Questions

What is the simplified value of (cosec A + sin A)(cosec A – sin A)?

A piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened.

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'.
The task of(A)/writing a autobiography(B)/is a difficult one.(C)/No error(D)

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

She was chatting ______ the cars.

___________ is a condition in which there is a deficiency of red cells or of haemoglobin in the blood.

Sitara Devi is associated with ________________.

Vinegar and Baking Soda together produce ____________.

The chemical weathering of feldspar produces