Distributive Property (in Arithmetic) well explained.

Mappings (Examples and Non examples)

Types of Relations

Introduction to Relations, Mappings and Functions

UNSOLVABLE questions Under Mean EASILY SOLVED finally | Simple Tricks Revealed _with many examples

Simple Tricks for Calculating the Mean from a Frequency Dist. Table | Ungrouped Freq. Dist. Tables.

The average number of spectators at a football competition for the first five days was ...

The mean weight of seven boys is 56kg. The individual weights (in kg) of six of them are 55, 60, ...

Jack had the following grades this term;87,75,90,88,79. If he wishes to earn an average of 85, wha..

The mean of five numbers is 28. If one of the number is excluded, the mean get reduced by 2. Find...

John’s average score on his first four test was 76. On the next 5 tests, his average score was 85...

The average age of a class of 30 students is 20 years and the average age of another class of 20....

The mean weight of 5 boys 47kg. The mean weight becomes 43kg when another boy is added. Find the ...