Exams

If secA + tanA = x, then find the value of x.

What is the simplest form of (1 + cosA)(cosecA ­ cotA)?

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'.

Mothers keep on (A)/ to encouraging their children (B)/ to study. (C)/ No Error (D)

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

Turn over a new leaf

In the following question, a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active Voice.

A police constable arrested the burglar just before dawn.

Which of these is not an Indian Food?

The sum of squares of three positive integers is 323. If the sum of squares of two numbers is twice the third, their product is

At a telephone exchange, three phones ring at intervals of 20 sec, 24 sec and 30 seconds. If they ring together at 11 : 25 a.m, when will they next ring together?