Exams

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

My uncle goes to office on bicycle or by foot.

If a + b = 10 and ab = 21, then the value of (a - b)2 is

Select the odd number from the given alternatives.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

Mutual discourse

In the given figure, PQRS is a square of side 20 cm and SR is extended to point T. If the length of QTis 25 cm, then what is the distance (in cm) between the centers O1 and O2 of the two circles?

Pointing towards a boy, a girl says, "He is the only son of my mother's brother". How is the girl related to the boy ?

What is the simplified value of cosec6A – cot6A – 3 cosec2A cot2A?

What is the SI unit of intensity of sound?