The ratio of marks obtained by A and B is 3 : 4 and of those obtained by B and C is 2 : 3. What is the ratio of marks obtained by A and C?

Correct option is C

Given:

Ratio of marks obtained by A and B = 3:4

Ratio of marks obtained by B and C = 2:3

Formula Used:

Ratio and Proportions

A:C =$$\frac{A}{B} \times \frac{B}{C} = \frac{A}{C}$$​​

Solution:

A:B = 3:4

B:C = 2:3

A:C =$$\frac{3}{4} \times \frac{2}{3} = 1:2$$​​