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A body of0:01:47

A body of mass 1kg is projected from ground at an angle 30 degrees with horizontal at a speed 50m/s

The resultant of0:03:01

The resultant of two vectors at an angle 150 degrees is 10 units and is perpendicular to one vector.

A man walks0:00:59

A man walks for some time (t) with velocity (v) due east then he walks for the same time (t) with...

Body moves along0:00:43

Body moves along the curved path of quarter circle. calculate the ratio of distance to displacement.

A man walks0:00:47

A man walks 30 m towards north then 20 m towards east and the last 30√2 m towards south west...

The total number0:00:51

The total number of electrons in 4.2g of N(3-) ion is

THE AMINO ACIDS0:01:21

THE AMINO ACIDS POEM

Calculate the number0:03:30

Calculate the number of moles in the following.

The isotopic element0:01:50

The isotopic element M has two isotopes- M^20 and M^22. If average atomic weight of M is 20.5...

Element X has0:01:22

Element X has two isotopes- X14 and X16. The % abundance of one with the lower atomic weight is 80%

Chlorine has two0:01:03

Chlorine has two isotopes Cl35 and Cl37. Ratio present in nature is 3:1. Calculate the avg atomic wt

Value of Current0:00:52

Value of Current 'i' in the following circuit is : (A) 13 A(B) 12 A(C) 9 A(D) 5A

The value of0:02:19

The value of equivalent resistance between the points A and B in the given circuit, will be:

5th term of0:02:14

5th term of an A.P. is 10 more than its 3rd term. What is the difference of its 9th and 6th terms?

In a circle0:06:11

In a circle of 10cm radius, two chords AB=AC=12cm. Then the length of the chord BC is?

Find the area0:01:37

Find the area of shaded portion in the figure given below, where ABCD is a square of side 28cm.

The area of0:01:41

The area of triangle formed by joining the centres of three congruent externally touching circles...

If tan⁡A=√2−1 where0:03:00

If tan⁡A=√2−1 where A is an acute angle then the value of sin⁡A∙cos⁡A will be:

If sin⁡θ+sin^2⁡θ=1, then0:01:55

If sin⁡θ+sin^2⁡θ=1, then the value of cos^2⁡θ+cos^4⁡θ is: (A) 3(B) 2(C) 1(D) 0

If sin⁡(A+B)=√3/2, cos(A−B)=√3/20:02:09

If sin⁡(A+B)=√3/2, cos(A−B)=√3/2 and 0{A+B{90°, if A}B then the value of A and B are:

The area of0:02:57

The area of a right angles triangle is 40 sq. cm and its perimeter is 40 cm.

Find the area0:01:29

Find the area of the shaded region if the radius of each circle is 1 cm.

If the points0:02:07

If the points (a,0), (0,b) and (1,1) are collinear then 1/a+1/b= ?

In the given0:01:54

In the given figure AB is the diameter where AP=12 cm and PB=16cm. If the value of π is taken 3....