Questions

Leeuwenhoek discovered the free living cells for the first time in ______.

Raymond Samuel Tomilson is famous for developing which of the following?

Weight (W) of a body can be given by the formula

Z’s present age is 55 years. If 11 years ago, C’s age was 1/11 of Z’s age, then after how many years C’s age will become 37 years?

Who among the following was the first to make use of artillery in warfare in medieval India?

What was invented by J. B. Dunlop?

Kaleidoscope was invented by ________.

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".

The custom has took root in the society.