Exams

If x - y = -6 and x + y = 16, then x2- y2 is?

A train crosses a 375 m long platform in 27 seconds. How long was the train if it was travelling at the speed of 70 kmph?

Who introduced the term 'Hindu rate of growth' ?

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

Emission of light or heat from a central point

If C is coded 3 , DASH is coded as 32 , then DANCE will be coded as

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

Each of the girls (A) / have come (B) / with her books. (C) / No Error (D)

What is the unit digit of 15+25+35+...+205 ?

In the following question, four words have been written out of which only one is incorrectly spelt. Select the incorrectly spelt word.