SHORTCUT - Number of Zeros in Product of Multiples
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- Опубликовано: 10 окт 2024
- Shortcuts to do calculations mentally, useful for developing numerical aptitude and for success in competitive examinations....here is an interesting trick/method through which students can find the number of trailing zeros in the product of multiples of a given number.....too good for competitive exams.....for more short tricks, keep visiting:
/ @sureshaggarwal
For complete E-Book of Short Tricks, WhatsApp 9896369963 or visit www.sureshaggarwal.in
Ths for your explenation
Thanks sir
10 k multiple ka ek question bata dijiye sir 🙏🏿
Thank you sir...
Thanks
You are great sir
Thank you sir
I have cleared my doubt and thanks sir
Very unique one
It's perfect.
Nice one sir
Very helpful trick
Can you show us proofs of it please?
Lovely video sir...... thank you sir
Do share the links with your WhatsApp groups and contacts
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What is the number of zeros at the end of the product of 5^5×10^10×15^15 .........×125^125?
prime factorize the bases and multiply the count of 2 with the power and the count of 5 with the power each time and after factorizing add the count of 2 's and add the count of 5's separately. now the minimum of those counts will be your answer.
lets work with 5^5*10^10.
factorize 5^5
=5*5*5*5*5
or
factorize 5 (base)
=5.
now 5 count=1.
total fives=1*(the power)5.
(no 2 found)
factorize 10^10
=2*5*2*5*2*5*2*5*2*5*2*5*2*5*2*5*2*5*2*5
or
factorize 10 (base)
=2*5.
now 2 count=1.
5 count=1.
total twos=1*(the power)10.
total fives=1*(the power)10.
2's -> 10
5's -> 5+10=15
so your answer will be 10 for 5^5x10^10.
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Great. Do share the links with your WhatsApp groups and contacts
100×200×300×---------------×5000=?
Answer h 102😢😔,,,isme ye trick kaise lgegi ,,,
Find no. Of zeroes??45 to the power 50 multiply 20 to the power 25??
45^50 x 20^25
=> (5x9)^50 x (4x5)^25
=> (5^50 x 9^50) x (4^25x5^25)
simply: 9^50=3^150 and 4^25 = 2^50
=> 5^75 x 2^50 x 3^150
So minimum is power of 2 i.e., 50 number of zeroes
Sir please tell me when the series like..1,3,5,7,......,99
@@PriyankaArya.20 bro what if the numbers are different like 5 , 37 ,45 ,63?
Sir,how many zeroes are in 5×10×15×20×25×30×35×40×45×50×55×60.plz tell
60/5 = 12
5^12 (1*2*3.... *12)
12/2 = 6
6/2 =3
3/2 =1
Sum of all divided by 2 = 6+3+1 is 10
And by 5^12 it is 12 , so minimum is 2^10 so ans. Is 10
Answer 10 h
100×200×300×---------------×5000=?
Answer h 102😢😔,,,isme ye trick kaise lgegi ,,,
Thank You Sir!
The product of any number adist is number
20×21×22×23×.......×30 how many zeros
Sir ab to dldo blue print😢
See CBSE sample paper
So complicated Video and very hard to understand
Perfect sir, thankyou
Thanks sir