Exams

If ax + by = 1 and bx + ay = 2aba2+b2 then x2+y2a2+b2 is equal to

PQRA is a rectangle, AP = 22 cm, PQ = 8 cm. ΔABC is a triangle whose vertices lie on the sides of PQRA such that BQ = 2 cm and QC = 16 cm .Then the length of the line joining the mid points of the sides AB and BC is

A solid hemisphere has radius 14 cm. It is melted to form a cylinder such that the ratio of its curved surface area and total surface area is 2 : 3. What is the radius (in cm) of its base?

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

A wet blanket

Select the odd word/letters/number/number pair from the given alternatives.

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'.

He had no (A)/ accuse for attacking (B)/ that old man. (C)/ No Error (D)

If A = 1 and OAR = 34, then ROAR =

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Officious