Exams

U, V and W together can make a chair in 20 minutes. U and V together can make it in 25 minutes. How much time will (in minutes) W alone take to make the chair?

The process of reducing the milk fat globules size to allow them to stay evenly distributed in milk is called ____.

The piechart shows the number of tigers in all the tiger wild life sancturies in the country. Study the diagram and answer the following questions.

What is the total number of tigers in these sanctuaries?

An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?

The energy stored in a dry cell is in the form of

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'.

You’ll spend most of your time gaping (1)/ in awe at the Kailash temple, but that (2)/ isn’t a only gem that Ellora has to offer. (3)/ No error (4)

A curved mirror where the reflecting surface is curved inwards is called a

The number of sides of a regular polygon whose exterior angles are each 40 deg is