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Show that tan θ cot θ can be written as secθcosec θ

Find the sum of the 2-digit numbers which are divisible by 7 but not divisible by 2.

10th class Mathematics SPECIAL TEST-1 HYDERABAD 2025 Part-B

10th class Mathematics SPECIAL TEST-1 SANGAREDDY 2025 Part-B

Rearrange the formula to make R the subject

Prove that (cotx tanx)(cotx-tanx)=1/(sin^2 x)-1/(cos^2 x)

Show that sec x-tan x=sin x tan x

Prove that sin⁡θ/cot⁡θ cosec θ =2 sin⁡θ/cot⁡θ-cosec θ

Water is flowing at the rate of 15 km/h through a pipe of diameter 14 cm into a cuboidal pond which is 50 m long and 44 m wide. In what time will the level of water in pond rise by 21 cm?

The median of the following data is 50. Find the values of p and q, if sum of all frequencies is 90

150 spherical marbles, each of diameter 14 cm, are dropped in a cylindrical vessel of diameter 7 cm

The angle of elevation of a jet fighter from a point A on the ground is 60°. After a flight of 15

A boy standing on a horizontal plane finds a bird flying at a distance of 100 m

A person standing on the bank of a river observes that the angle of elevation of the top of a tree

Prove that(1 cot⁡A tan⁡A )(sin⁡A-cos⁡A )=sin⁡A tan⁡A-cot⁡A cos⁡A

Without using trigonometric tables, 2(sin⁡58°/sin⁡32° )-√3 (cos⁡38° cosec 52°/tan⁡15°tan⁡60°tan⁡75°)

A car has two wipers which do not overlap. Each wiper has a blade of length 21 cm

Find mean, median and mode. CBSE 2008

Class X CBSE SAMPLE PAPER 2025 Solutions (1-18)

In an AP, the first term is 22, nth term is - 11 and sum of first n terms id 66. Find n

Write in the form of a b√3 where a and b are integers

Find the value of p if log p = 2 log 6 log 5 - 2

Find the values of y for which the distance between the points A (3, - 1) and B (11, y) is 10 units

There are 25 trees at equal distances of 5 m in a line with a water tank, the distance of the water

The hypotenuse of a right-angled triangle is 6 cm more than twice the shortest side.

Find the length of the diagonal of a cuboid

The 12th term of an AP is - 13 and the sum of its first four terms is 24.

The sum of the first 7 terms of an AP is 182. If its 4th and 17th terms are in the ratio1:5

The first and the last terms of an Ap are 5 and 45 respectively. If the sum of all its terms is 400