Quiz about Comparing Quantities

Question 1

If $$90 \%$$ of $$x$$ is $$315 {~km}$$, then the value of $$x$$ is :

Accepted Answer

Covalent bond

Answer

$$350 {~m}$$

Answer

$$325 {~km}$$

Answer

$$350 {~km}$$

Answer

$$325 {~m}$$

Question 2

If $$60 \%$$ of $$x$$ of 1200 , then the value of $$x$$ ' is :

Accepted Answer

Covalent bond

Answer

$$2000$$

Answer

$$1000$$

Answer

$$3000$$

Answer

$$4000$$

Question 3

If marked price of an article is Rs 1,200 and the discount is $$12 \%$$, then the selling price of the article is

Accepted Answer

Covalent bond

Answer

$$ Rs1,344$$

Answer

$$Rs 1,056$$

Answer

$$ Rs 1,212$$

Answer

$$Rs 1,188$$

Question 4

If $$a \%$$ is the discount percent on a marked price $$x$$, then discount is

Accepted Answer

Covalent bond

Answer

$$x 	imes \frac{a}{100}$$

Answer

$$\frac{x}{a} 	imes 100$$

Answer

$$\frac{a}{x} 	imes 100$$

Answer

$$\frac{100}{x 	imes a}$$

Comparing Quantities Cbse Class 8 Maths Problems and Solutions