Question

Given set: $(63,49,35)$.

• A. $(72,40,24)$
• B. $(72,48,24)$
• C. $(64,40,28)$
• D. $(81,63,45)$

Answer 1

The correct option is D

$(81,63,45)$

Explanation for correct option:

d) $(81,63,45)$

The ratio between the numbers of the given set, $(63,49,35)$ is $9:7:5$, when all the numbers are divided by $7$.

Similarly, in the set $(81,63,45)$, the numbers are in ratio $9:7:5$, when divided by $9$.

Explanation for incorrect options:

a) $(72:40:24)$

The ratio between the numbers is $9:5:3$, which is not same as the given ratio.

b) $(72,48,24)$

The ratio between the numbers is $3:2:1$, which is not same as the given ratio.

c) $(64,40,28)$

The ratio between the numbers is $16:10:7$, which is not same as the given ratio.

Hence, option (d) is the correct answer.