The concept of zero, as a numerical digit representing the absence of quantity or value, is believed to have originated independently in different civilizations throughout

The metric system is an internationally adopted decimal system of measurement that is used for expressing units of length, mass, volume, and other physical quantities.

1. A man goes from A to B at a uniform speed of 12kmph and returns with a uniform speed of 4kmph. His average speed in

Q.1: In a row of certain persons, Pradip is sitting 463 from the left end and 531 from the right end. Find out the total number

1. What is meant by radix (or base) of a number system? Radix or base of a number system is the number of digits or