Questions

A rectangle with one side 4 cm is inscribed in a circle of radius 2.5 cm. The area of the rectangle in sq.cm is:

The side of an equilateral triangle is 8 cm. Find its area (in cm2).

The collection of all possible combinations of the goods and services that can be produced from a given amount of resources and a given stock of technological knowledge is called the ____________ of the economy.

What is an octroi ?

In the Modern Periodic Table, elements are arranged in

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'.
Grandfather led (1)/a peaceful life after his (2)/retirement from the army.(3)/No Error (4)

Due to an acceleration of 1 m/s2 the velocity of a body increases from 15 m/s to 20 m/s in a certain period. Find the displacement (in m) of the body in that period.

Which Indian industrialist who was elected as the Chairman of the International Chamber of Commerce (ICC) in 2016 ?