Micra Maths
Micra Maths
  • Видео 1 210
  • Просмотров 124 906
Q34(B) In the given figure PA,QB and RC are each perpendicular to AC .if AP=x ,BQ=y and CR=z, then
Q34 (B)In an A.P. of 40 terms, the sum of first 9 terms is 153 and the sum of last 6 terms is 687 . Determine the first term and common difference of A.P. Also, find the sum of all the terms 0∘ of the A.P.
Просмотров: 2

Видео

Q33(A)The sum of the first and eighth terms of an A.P is 32 and their product is 60 . find the8:16Q33(A)The sum of the first and eighth terms of an A.P is 32 and their product is 60 . find the
Q33(A)The sum of the first and eighth terms of an A.P is 32 and their product is 60 . find the
Просмотров 112 часов назад
Q33 The sum of the first and eighth terms of an A.P is 32 and their product is 60 . find the first term, common difference and sum of 20 terms.
Q32 An arc of a circle of radius 21;cm subtends an angle of 60° at the centre. Find(i) the length of9:29Q32 An arc of a circle of radius 21;cm subtends an angle of 60° at the centre. Find(i) the length of
Q32 An arc of a circle of radius 21;cm subtends an angle of 60° at the centre. Find(i) the length of
Просмотров 212 часов назад
Q32 An arc of a circle of radius 21;cm subtends an angle of 60° at the centre. Find (i) the length of the arc (ii) the area of the minor sector of the circle made by the corresponding chord.
Q31 The difference between the outer and inner curved surface areas of a hollow right circular cylin6:47Q31 The difference between the outer and inner curved surface areas of a hollow right circular cylin
Q31 The difference between the outer and inner curved surface areas of a hollow right circular cylin
Просмотров 113 часов назад
Q31 The difference between the outer and inner curved surface areas of a hollow right circular cylinder 14cm long is 88cm2 . If the volume of metal used in making cylinder is 176cm3 find outer and inner diameters of the cylinder?
Q30(B)A circle with centre 0 and radius 8 cm is inscribed in a quadilateral A BCD in which PQRS9:58Q30(B)A circle with centre 0 and radius 8 cm is inscribed in a quadilateral A BCD in which PQRS
Q30(B)A circle with centre 0 and radius 8 cm is inscribed in a quadilateral A BCD in which PQRS
Просмотров 313 часов назад
Q30(B) A circle with centre 0 and radius 8 cm is inscribed in a quadilateral A BCD in which PQRS are the points of Contact as shown if AD is perpendicular Lo DC,BC=30 cm and BS=24 cm then length DC is ?
Q30(A) In the given figure ,AB is diameter of circle with centre O. AQ,BP and PQ are tangents to a c12:27Q30(A) In the given figure ,AB is diameter of circle with centre O. AQ,BP and PQ are tangents to a c
Q30(A) In the given figure ,AB is diameter of circle with centre O. AQ,BP and PQ are tangents to a c
Просмотров 615 часов назад
Q30(A) In the given figure ,AB is diameter of circle with centre O. AQ,BP and PQ are tangents to a circle. Prove angle POQ is 90°
Q29 Three years ago, Rashmi was thrice as old as Nazma. Ten years later, Rashmi will be twice as old5:06Q29 Three years ago, Rashmi was thrice as old as Nazma. Ten years later, Rashmi will be twice as old
Q29 Three years ago, Rashmi was thrice as old as Nazma. Ten years later, Rashmi will be twice as old
Просмотров 217 часов назад
Q29 Three years ago, Rashmi was thrice as old as Nazma. Ten years later, Rashmi will be twice as old as Nazma. How sold are rashmi & nazma now?
Q28 Prove that tan/(1-cot) + cot/(1-tan) = 1+ seccosec6:42Q28 Prove that tan/(1-cot) + cot/(1-tan) = 1+ seccosec
Q28 Prove that tan/(1-cot) + cot/(1-tan) = 1+ seccosec
Просмотров 32 часа назад
Q28 Prove that tan/(1-cot) cot/(1-tan) = 1 seccosec
Q27 . In a teacher's workshop, the number of teachers teaching French, Hindi and English are 48, 806:58Q27 . In a teacher's workshop, the number of teachers teaching French, Hindi and English are 48, 80
Q27 . In a teacher's workshop, the number of teachers teaching French, Hindi and English are 48, 80
Просмотров 72 часа назад
Q27 . In a teacher's workshop, the number of teachers teaching French, Hindi and English are 48, 80 and 144 respectively. Find the minimum number of rooms required if in each room the same number of teachers are seated and all of them are of the same subject.
Q26(B) ABCD is a rectangle formed by the points A(-1, -1) B(-1, 6) C(3, 6)and D(3-1) P Q R and S ar11:09Q26(B) ABCD is a rectangle formed by the points A(-1, -1) B(-1, 6) C(3, 6)and D(3-1) P Q R and S ar
Q26(B) ABCD is a rectangle formed by the points A(-1, -1) B(-1, 6) C(3, 6)and D(3-1) P Q R and S ar
Просмотров 32 часа назад
Q26(B) ABCD is a rectangle formed by the points A(-1, -1) B(-1, 6) C(3, 6)and D(3-1) P Q R and S are midpoint of AB, BC CD and DA respectively. 1. Find the coordinates of P, Q, R, S. 2. Show that diagonals of quadrilateral pqrs bisect each other
Q26(A) Find the ratio in which the point (8/5, y) divides the line segment joining the points (1,5:43Q26(A) Find the ratio in which the point (8/5, y) divides the line segment joining the points (1,
Q26(A) Find the ratio in which the point (8/5, y) divides the line segment joining the points (1,
Просмотров 92 часа назад
Q26(A) Find the ratio in which the point (8/5, y) divides the line segment joining the points (1, 2) and (2, 3) Also find the value of y
Q25(B) Show that the number 5*11*17+3*11 is a composite number1:57Q25(B) Show that the number 5*11*17+3*11 is a composite number
Q25(B) Show that the number 5*11*17+3*11 is a composite number
Просмотров 84 часа назад
Q25(B) Show that the number 5*11*17 3*11 is a composite number
Q25(A) Prove that 5-2√3 is an irrational number.It is given that √3 is an irrational number5:01Q25(A) Prove that 5-2√3 is an irrational number.It is given that √3 is an irrational number
Q25(A) Prove that 5-2√3 is an irrational number.It is given that √3 is an irrational number
Просмотров 54 часа назад
Q25(A) Prove that 5-2√3 is an irrational number.It is given that √3 is an irrational number
Q24In the given figure ABCD is a quadrilateral.Diagonal BD bisects angle B and angle D prove that (I4:47Q24In the given figure ABCD is a quadrilateral.Diagonal BD bisects angle B and angle D prove that (I
Q24In the given figure ABCD is a quadrilateral.Diagonal BD bisects angle B and angle D prove that (I
Просмотров 74 часа назад
Q24In the given figure ABCD is a quadrilateral.Diagonal BD bisects angle B and angle D prove that (I)∆ABD ~ ∆CBD (ii) AB=BC
Q23(B) If A=60° and B =30° verify that sin(A+B)=SinA cosB +cosA sinB0:40Q23(B) If A=60° and B =30° verify that sin(A+B)=SinA cosB +cosA sinB
Q23(B) If A=60° and B =30° verify that sin(A+B)=SinA cosB +cosA sinB
Просмотров 74 часа назад
Q23(B) If A=60° and B =30° verify that sin(A B)=SinA cosB cosA sinB
Q23(A) Evaluate 2√2 cos 45° sin 30° + 2√3 cos 30°2:03Q23(A) Evaluate 2√2 cos 45° sin 30° + 2√3 cos 30°
Q23(A) Evaluate 2√2 cos 45° sin 30° + 2√3 cos 30°
Просмотров 44 часа назад
Q23(A) Evaluate 2√2 cos 45° sin 30° 2√3 cos 30°
Q22 In a pack of 52 playing cards one card is lost from the remaining cards a card is drawn at rand4:51Q22 In a pack of 52 playing cards one card is lost from the remaining cards a card is drawn at rand
Q22 In a pack of 52 playing cards one card is lost from the remaining cards a card is drawn at rand
Просмотров 114 часа назад
Q22 In a pack of 52 playing cards one card is lost from the remaining cards a card is drawn at rand
Q21 Solve the following system of linear equations 7x-2y=5 and 8x+7y=15 and verify your answers.3:44Q21 Solve the following system of linear equations 7x-2y=5 and 8x+7y=15 and verify your answers.
Q21 Solve the following system of linear equations 7x-2y=5 and 8x+7y=15 and verify your answers.
Просмотров 84 часа назад
Q21 Solve the following system of linear equations 7x-2y=5 and 8x 7y=15 and verify your answers.
Q20 Assertion (A) : If the graph of a polynomial touches x-axis at only one point, then the polyno6:27Q20 Assertion (A) : If the graph of a polynomial touches x-axis at only one point, then the polyno
Q20 Assertion (A) : If the graph of a polynomial touches x-axis at only one point, then the polyno
Просмотров 54 часа назад
Q20 Assertion (A) : If the graph of a polynomial touches x-axis at only one point, then the polyno
Q19 Assertion The tangents draw at the end points of a diameter of a circle are parallel Reason Diam7:41Q19 Assertion The tangents draw at the end points of a diameter of a circle are parallel Reason Diam
Q19 Assertion The tangents draw at the end points of a diameter of a circle are parallel Reason Diam
Просмотров 127 часов назад
Q19 Assertion The tangents draw at the end points of a diameter of a circle are parallel Reason Diam
Q18 In the given figure, graphs of two linear equations are shown. The pair of these linear equation2:17Q18 In the given figure, graphs of two linear equations are shown. The pair of these linear equation
Q18 In the given figure, graphs of two linear equations are shown. The pair of these linear equation
Просмотров 47 часов назад
Q18 In the given figure, graphs of two linear equations are shown. The pair of these linear equation
Q17 The centre of a circle is at (2,0). If one end of a diameter is at (6,0), then the other end is4:39Q17 The centre of a circle is at (2,0). If one end of a diameter is at (6,0), then the other end is
Q17 The centre of a circle is at (2,0). If one end of a diameter is at (6,0), then the other end is
Просмотров 67 часов назад
Q17 The centre of a circle is at (2,0). If one end of a diameter is at (6,0), then the other end is
Q16 Two dice are rolled together.The probability of getting sum of numbers on the two dice is 2,3 or3:51Q16 Two dice are rolled together.The probability of getting sum of numbers on the two dice is 2,3 or
Q16 Two dice are rolled together.The probability of getting sum of numbers on the two dice is 2,3 or
Просмотров 97 часов назад
Q16 Two dice are rolled together.The probability of getting sum of numbers on the two dice is 2,3 or
Q15 The volume of the largest right circular cone that can be carved out from a solid cube of edge4:49Q15 The volume of the largest right circular cone that can be carved out from a solid cube of edge
Q15 The volume of the largest right circular cone that can be carved out from a solid cube of edge
Просмотров 49 часов назад
Q15 The volume of the largest right circular cone that can be carved out from a solid cube of edge
Q14The middle most observation of every data arranged in order is called a)mode b) median c)1:59Q14The middle most observation of every data arranged in order is called a)mode b) median c)
Q14The middle most observation of every data arranged in order is called a)mode b) median c)
Просмотров 329 часов назад
Q14The middle most observation of every data arranged in order is called a)mode b) median c)
Q13 A solid sphere is cut into two hemispheres. The ratio of the surface areas of sphere to that of3:26Q13 A solid sphere is cut into two hemispheres. The ratio of the surface areas of sphere to that of
Q13 A solid sphere is cut into two hemispheres. The ratio of the surface areas of sphere to that of
Просмотров 99 часов назад
Q13 A solid sphere is cut into two hemispheres. The ratio of the surface areas of sphere to that of
Q12if cos(a+b)=0 the the value of cos(a+b)/2 is equal to1:12Q12if cos(a+b)=0 the the value of cos(a+b)/2 is equal to
Q12if cos(a+b)=0 the the value of cos(a+b)/2 is equal to
Просмотров 2912 часов назад
Q12if cos(a b)=0 the the value of cos(a b)/2 is equal to
Q11 If the distance between the points (3,−5) and (x,−5) is 15 units, then the values of x are:5:14Q11 If the distance between the points (3,−5) and (x,−5) is 15 units, then the values of x are:
Q11 If the distance between the points (3,−5) and (x,−5) is 15 units, then the values of x are:
Просмотров 1412 часов назад
Q11 If the distance between the points (3,−5) and (x,−5) is 15 units, then the values of x are:
Q10 The zeroes of a polynomial x2+px +q are twice the zeroes of the polynomial 4x2−5x−6. The val4:05Q10 The zeroes of a polynomial x2+px +q are twice the zeroes of the polynomial 4x2−5x−6. The val
Q10 The zeroes of a polynomial x2+px +q are twice the zeroes of the polynomial 4x2−5x−6. The val
Просмотров 612 часов назад
Q10 The zeroes of a polynomial x2 px q are twice the zeroes of the polynomial 4x2−5x−6. The val
Q9 For some data x1​,x2​,…….xn​ with respective frequencies f1​,f2​,…..fn​, the value of ∑1n​f2:52Q9 For some data x1​,x2​,…….xn​ with respective frequencies f1​,f2​,…..fn​, the value of ∑1n​f
Q9 For some data x1​,x2​,…….xn​ with respective frequencies f1​,f2​,…..fn​, the value of ∑1n​f
Просмотров 1012 часов назад
Q9 For some data x1​,x2​,…….xn​ with respective frequencies f1​,f2​,…..fn​, the value of ∑1n​f

Комментарии

  • @JagtarSingh-z7q9k
    @JagtarSingh-z7q9k 2 часа назад

    Sir why you write here 16x

  • @sriharanva7707
    @sriharanva7707 4 часа назад

    sir this question is not there in this year syllabus know sir ??

  • @cindrellabiswas2914
    @cindrellabiswas2914 День назад

    We can solve it directly after substituiting t by the formula: ∫ e^x(f(x)+f'(x))dx= e^xf(x)

    • @Micramathsbylokeshsir
      @Micramathsbylokeshsir День назад

      Dear student Aap bilkul is tarike se kar sakte h But is tarike se solve karte hue aapko sab explain karke dikhana hoga ki fx kya h f'x kya hai etc short cut mat use karna Kyunki examiner sab detail mangta hai. Hame examiner se full marks lene h. Very good to you for this Thanks Best of luck

  • @Gta5._trollface
    @Gta5._trollface День назад

    9:12 sir height of fountain 10m kaha se?

    • @Micramathsbylokeshsir
      @Micramathsbylokeshsir День назад

      Dear student It is given in the question Check it It's not 10m it's 10cm Thanks Best of luck

  • @yuviigaming3609
    @yuviigaming3609 День назад

    Welcome sir❤

  • @erenyeager17735
    @erenyeager17735 День назад

    Thank You Sir

  • @vaagishayadav9088
    @vaagishayadav9088 2 дня назад

    Really good sir 🎉

  • @Fact20074
    @Fact20074 2 дня назад

    thank you sir ap na mera diote clear kar diya again thank you sir

  • @dharmendrakumarbharti4778
    @dharmendrakumarbharti4778 2 дня назад

    Thanks sir your writing is good

  • @Athulthebatman
    @Athulthebatman 2 дня назад

    Thanku sir🎉

  • @ARPEXXER_FF
    @ARPEXXER_FF 2 дня назад

    Sir ye konsa sampe paer solver kar rahe go ap CBSE ne jo issue kiya tha wo ya koi alag publications ne banaya hai

    • @Micramathsbylokeshsir
      @Micramathsbylokeshsir 2 дня назад

      Dear student CBSE ke website pe ye hi sample paper h Aapne kahin aur se download Kiya hoga toh ho sakta h woh alag ho Thanks Best of luck

  • @beactive4443
    @beactive4443 3 дня назад

    Nice handwriting and nice explanation

  • @AYUSHSHUKLA-v6i
    @AYUSHSHUKLA-v6i 3 дня назад

    Thank you sir 1:12

  • @SeemaMaan11
    @SeemaMaan11 3 дня назад

    Sir isma 3 digit no. = 900 Kasa aaya

    • @Micramathsbylokeshsir
      @Micramathsbylokeshsir 3 дня назад

      Dear students Yahan pe 900 jo h woh number of three digits(quantity) h 999-99=900

  • @PREETICHAUBEY-o9u
    @PREETICHAUBEY-o9u 3 дня назад

    Sir aap nye ho ky u tube pe

    • @Micramathsbylokeshsir
      @Micramathsbylokeshsir 3 дня назад

      Haan bachhe me abhi aaya hu youtube pe Maine abhi videos daalni shuru ki h Class 10 maths and class 12 maths hi dala h abhi Jaldi hi sabhi classes ki videos aa jayegi Thanks Best of luck

  • @Thecoolguy360
    @Thecoolguy360 4 дня назад

    At last i got a good maths teacher before my boards thanks sir

  • @PAGAL_DESERT29
    @PAGAL_DESERT29 4 дня назад

    Sir aapka explanation accha hai 😊😊

  • @PAGAL_DESERT29
    @PAGAL_DESERT29 4 дня назад

    Thank you sir ❤❤

  • @jeeteshprasad4039
    @jeeteshprasad4039 5 дней назад

    Sir cases me 1 owl jane se 1st cage me 1 owl nhi rahega 4:17

    • @Micramathsbylokeshsir
      @Micramathsbylokeshsir 5 дней назад

      Dear student Woh bhi aage explain Kiya hua h 4:17 pe jo cases abhi hum discuss kar rhe h usme sirf possibilities discuss kar rhe h uske baad baaki explain h Thanks Best of luck

  • @hypeplayz6460
    @hypeplayz6460 5 дней назад

    Great work sir

  • @ysxf
    @ysxf 5 дней назад

    can we use midpoint thereom

    • @Micramathsbylokeshsir
      @Micramathsbylokeshsir 5 дней назад

      Dear student Hum bilkul use kar sakte h infact isme mid point theorem hi use karni chahiye but kaafi bachho ko ye yaad hi nhi hoti kyunki 9 th class me h 10 th me nhi h but agar isko use Karo toh iska description saath me jarur likhna. Very good Thanks Best of luck

  • @Helansn
    @Helansn 5 дней назад

    Kiyau?? 😂

  • @SatishChauhan-we2ni
    @SatishChauhan-we2ni 5 дней назад

    Sir we are with you keep going ❤ !! You will grow soon 🫶🙌

  • @dawadomalepcha5575
    @dawadomalepcha5575 5 дней назад

    3:29 how?

    • @Micramathsbylokeshsir
      @Micramathsbylokeshsir 5 дней назад

      Dear student Jab bhi puri quadratic equation ke denominator me koi constant ho toh woh general QE ki form me constant se multiply hokar new constant ban jata h Simply hum keh sakte h use hum chod sakte h Eg( 36x^2-13x+1)/36 will be equivalent to 36x^2-13x+1 in terms of QE Thanks Best of luck

  • @sikharoy6562
    @sikharoy6562 6 дней назад

    Ur video is helping alot but make the concept more easy so that beginner can also understand 💗

    • @Micramathsbylokeshsir
      @Micramathsbylokeshsir 6 дней назад

      Thanks for your feedback, I'll keep it in mind for future videos. 😊 Best of luck

  • @DoremonRoxy
    @DoremonRoxy 7 дней назад

    2:44 😢😢😢 How to take LCM

    • @Micramathsbylokeshsir
      @Micramathsbylokeshsir 5 дней назад

      Dear student Jab bhi kabhi LCM me confuse ho jao calculation purpose ke liye Tab simply dono ko multiply karke answer solve kardo Main jaldi hi koi video banata hu ispe Thanks Best of luck

  • @MohdFaiz-dx5ld
    @MohdFaiz-dx5ld 7 дней назад

    Thanks sir

  • @We..us..
    @We..us.. 7 дней назад

    Sir pr ans key mai option different hai Ans key mai d)52° diya hai

    • @Micramathsbylokeshsir
      @Micramathsbylokeshsir 7 дней назад

      Dear student Ho sakta hai answer key me misprint ho gya hoga But iska answer toh ye hi h Thanks Best of luck

  • @surabhisingh3698
    @surabhisingh3698 8 дней назад

    Ye sample paper school walo ne mere ko diya hai

  • @Pvtsayansh
    @Pvtsayansh 9 дней назад

    Sir aapne isme alag diagram kyu bna diya tha confuse hogya

    • @Micramathsbylokeshsir
      @Micramathsbylokeshsir 9 дней назад

      Dear student Is question me aapse 2 question puche hue h Ist part me aapne theorem prove karni jiska diagram bnana hai Usko solve karke uske baad second part ko solve karna hai Agar aap first part solve(with diagram) karke nhi dikhaoge toh aapke marks deduct ho jayega Thanks Best of luck

  • @amazinggg152
    @amazinggg152 9 дней назад

    ❤❤❤

  • @chandarprakash6724
    @chandarprakash6724 10 дней назад

    Nice ❤

  • @musician147
    @musician147 11 дней назад

    Thanku sir Kal mera Pre-boards hai ❤

  • @Lyrical6boy
    @Lyrical6boy 11 дней назад

    Thanks Sir 😊

  • @Poojasharma-xt1pu
    @Poojasharma-xt1pu 12 дней назад

    Thank you sir ✨

  • @MaheshSingh-me3sq
    @MaheshSingh-me3sq 12 дней назад

    5. The cylindrical bumps on top of lego blocks are called studs. Pragun has built a solid inverted lego pyramid as shown below. The number of studs in successive floors forms an arithmetic progession. Pragun figures out that the sum of the number of studs used in the first p floors is given by (6p ^ 2 - 2p) How many studs are there in the 5th floor (A) 140 (B) 88 (C) 64 (D) 52 Sir, plz solve this 😢😢

    • @Micramathsbylokeshsir
      @Micramathsbylokeshsir 11 дней назад

      p=1 S1=a=4 p=2 S2=20 S2=a+a+d=20 d=12 A5=a+4d A5=4+48=52 Thanks Best of luck

  • @DigitalAnmol95
    @DigitalAnmol95 12 дней назад

    Sir second samja nahi aya 😢😢😢

    • @DigitalAnmol95
      @DigitalAnmol95 12 дней назад

      Answer bata doge plz

    • @Micramathsbylokeshsir
      @Micramathsbylokeshsir 11 дней назад

      Second bhi video me explain Kiya hua h Ek baar aap dobara video dekhe Thanks Best of luck

  • @KaurNav-d2m
    @KaurNav-d2m 12 дней назад

    Why we haven't taken pie/5

    • @Micramathsbylokeshsir
      @Micramathsbylokeshsir 11 дней назад

      Agar hum pie/5 lete h toh cos72 aayega jiski values hme nhi yaad hoti isliye hme woh points lene jiski values hme pta h Thanks Best of luck

  • @AvantiPatilPatil-d4c
    @AvantiPatilPatil-d4c 12 дней назад

    Which are important for boards exam

    • @Micramathsbylokeshsir
      @Micramathsbylokeshsir 12 дней назад

      Soon I will upload a video of important questions Thanks Best of luck

  • @AvantiPatilPatil-d4c
    @AvantiPatilPatil-d4c 12 дней назад

    Sir please teach exercise questions also

    • @Micramathsbylokeshsir
      @Micramathsbylokeshsir 12 дней назад

      All exercise questions are already uploaded on the channel You can go through it Thanks Best of luck

  • @AvantiPatilPatil-d4c
    @AvantiPatilPatil-d4c 12 дней назад

    Sir I am in class 10

  • @AvantiPatilPatil-d4c
    @AvantiPatilPatil-d4c 12 дней назад

    You are the best sir

  • @AvantiPatilPatil-d4c
    @AvantiPatilPatil-d4c 12 дней назад

    Thank you sir

  • @pritamtiwari6999
    @pritamtiwari6999 12 дней назад

    Subscribing this channel so that sir reach atleast 1k, it will monetize the channel. Keep up the work sir. 😇 You're a great teacher

  • @vishrutreddy1234
    @vishrutreddy1234 12 дней назад

    Sir can we do with RHS ≈ 7:18