If $A:$ Rational numbers are always closed under division and $R:$ Division by zero is not defined then _____

Which one of the following decimal numbers is a rational number with denominator$37$?

Find such number, so that one fourth of the number is $8$more than $5$:

If the cost of  $\frac{5}{3}$ parts of a pizza is Rs.$300$, then what will be the cost of $\frac{3}{5}$ parts of the pizza?

The smallest counting number is _____.

The sum of three consecutive numbers is $333$. What will be the sum of last two numbers?
(A) $221$
(B) $220$
(C) $222$
(D)$223$

The product of two rational numbers is $\frac{33}{52}$,If one of the numbers is $\frac{9}{13}$, find the other number.

The difference between two numbers is $1365$. When larger number is divided by the smaller one, the quotient is $6$ and the remainder is $15$. The smaller number is:

The $\frac{4}{5}$th of a certain number is $64$. Half of the number is

When $1$ is added to each of the given numbers, their ratio becomes $3:4$ and when $5$ is subtracted from each, the ratio becomes $7:10.$. The numbers are:

(A) $8,11$

(B) $11,15$

(C) $26,35$

(D) $27,36$