Correct Use of Also and Even | how to Use Also, & Even in English | Grammar Video

In a group of 50 persons, 40 speak Hindi and 25 speak English and Hindi both. Find how many persons speak only English ? Also find how many persons speak English ?

A type of single pulley is very often used as a machine even though it does not give any gain in mechanical advantage. For what purpose is such a pulley used ?

A type of single pulley is very often used as a machine even though it does not give any gain in mechanical advantage. Name the type of pulley used.

How many 4-letter code can be formed using the first 10 letters of the English alphabet, if no letter can be repeated?

Find the mode and median of the following data: Also, find the mean by using the empirical relation.

Using contrapositive method prove that , if n^(2) is an even integer, then n is also an even integer.

Statement : if a natural number is even, then is square is also even. write this statement in 5 different forms of the same meaning.

By taking three different values of n verify the truth of the following statements: If n is even, then n^3 is also even. if n is odd, then n^3 is also odd. If n leaven remainder 1 when divided by 3, then n^3 also leaves 1 as remainder when divided by 3. If a natural number n is of the form 3p+2\ t h e n\ n^3 also a number of the same type.