Find four consecutive odd numbers whose sum is $40$.

Write the equation of following statement and solve. Verify the solution.

One and a half times a number is $1500$. What is the number?

Write the equation of following statement and solve. Verify the solution.

Six times a number is $-96$. What is the number?

Three-fourth of a number is greater than two-third of the number by $7$. Find the number.

The sum of two consecutive integers is $49$. Find the numbers.

Divide $96$ into two parts such that half of one part is equal to the other part.

A box contains $₹ 1$ coins and $₹ 2$ coins whose total value is $₹ 70$. If the number of $₹ 1$ coins is five times that of $₹ 2$ coins, find the number of coins of each type.

Bhaskar is four times as old as his son. After $16$ years, he will be twice as old as his son. Find its son's present age.

If the son's present age is $k$ years, find the value of $k$.