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If the sum0:07:32

If the sum of n terms of an AP is ap² + bp, find the common difference.

Shown below is0:07:52

Shown below is a submarine scouting an enemy ship in the ocean using a sonar device. Sonar devices

A unit circle0:11:09

A unit circle is shown below with centre O. A tangent AB is drawn to the circle at point M such that

At the foot0:14:17

At the foot of a mountain the elevation of its summit is 45, after ascending 1000 m towards the

A triangle is0:05:52

A triangle is drawn inside a square of side length 6 cm as shown in the figure given below. What is

At a toll0:18:48

At a toll plaza an electric toll collection system has been installed. FASTag can be used to pay the

Triangle PQR is0:10:25

Triangle PQR is inscribed in a circle with a centre O and radius r units. If PR is the diameter of

Triangle PQR is0:09:36

Triangle PQR is a right triangle which is right angled at Q. QX is perpendicular to PR, XY is

Your friend Veer0:10:11

Your friend Veer wants to participate in a 400m race. He can currently run that distance in 120

Value of 7|20:02:41

Value of 7|2 - 6| - 4 |5| ÷ 5/-7(2) -2 x 2 ÷ 2 + 2

Value of sqrt50:04:28

Value of sqrt5 sqrt5 sqrt5 sqrt5 | √5√5√5√5

In the figure0:04:27

In the figure below, 5sinP = 4. What is the length of PR? Draw a diagram and show your steps.

If the sum0:03:23

If the sum of the circumferences of two circles with radii R1 and R2 is equal to the circumference

If cot 20:02:54

If cot 2 theta = 1 / √3, then the value of cot 3 theta is equal to

The mean weight0:10:08

The mean weight of 25 students of a class is 52 kg. If the mean weight of the first 13 students of

Terms related to0:13:47

Terms related to a circle: RADIUS | CHORD | TANGENT | SECANT | ARC | SEGMENT | SECTOR | DIAMETER

If the mean0:09:21

If the mean of the squares of first n natural numbers is 105, then the median of first n natural

The zeros of0:04:24

The zeros of the quadratic polynomial x² + 99x + 127 are ...

In the figure0:05:46

In the figure AP, AQ and BC are tangents to the circle. If AB = 5 cm, AC = 6 cm and BC = 4 cm then

If the equation0:06:58

If the equation x² - bx + 1 = 0 does not possess real roots, then:

Find the LCM0:06:43

Find the LCM of 96(x - 1)(x + 1)²(x + 3)³ and 64(x² - 1)(x + 3)(x + 2)²

Shown below is0:08:53

Shown below is a cuboid. It's length is 'l' units, breadth is 'b' units and height is 'h' units.

Find the largest0:07:28

Find the largest 4 digit number which when divided by 4, 7 and 13 leaves a remainder 3 in each case.

Expansion of (-a0:03:31

Expansion of (-a -b)² | Whole square of minus a minus b | (-a -b) whole square