Exams

Two chords AB and CD of a circle with centre O intersect at P. If ∠APC = 40°. Then the value of ∠AOC + ∠BOD is

If x - 2y = 2 and 3x + y = 20, then the value of (x,y) is

A = (x8 – 1)/(x4 + 1) and B = (y4 – 1)/(y2 + 1). If x = 2 and y = 9, then what is the value ofA2 + 2AB + AB2?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select ‘No Error’.

Problem-solving, decision making and conflict (1)/ resolution are all important processes (2)/ to developing good moral character. (3)/ No error (4)

The upper part of a tree broken over by the wind make an angle of 60 deg with the ground. The distance between the root and the point where top of the tree touches the ground is 25 metres. What was the height (in metres) of the tree?

The point where the 3 medians of a triangle meet is called

What is the maximum number of Members of the Rajya Sabha?

Credit Rationing in India is done by