State True or False
When we subtract two whole numbers, the result will always be a whole number.

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?

State the following statements as "True" or "False":

A rational number is said to be in its standard form if the numerator and denominator and denominator are coprime.

The smallest counting number is _____.

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

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

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) $27,36$

A tree increases annually by one eighth of its height. What will be its height after $2$ years, if it stands today $64$ cm high?

State 'T' for true and 'F' for false.

(i) Every rational number can be expressed with a positive numerator.

(ii) Rational numbers $\frac{-11}{5}$, $\frac{1}{6}$, $\frac{3}{10}$, $\frac{6}{15}$ are arranged in ascending order.

(iii) $\left(\frac{8}{5}\times \frac{-3}{2}\right)+$ $\left(\frac{3}{10}\times \frac{11}{8}\right)$can be expressed as $(-1\frac{79}{80})$.

(iv) $\frac{15}{10}$ and $\frac{12}{8}$ are equivalent rational numbers.

A student was asked to divide a number by $3$. But, instead of dividing it, he multiplied it by $3$ and he got $29.7$. What was the correct answer?

A) $3.3$  

B) $9.3$

C) $9.8$

D) $9.9$