Question

Choose the number which perfectly matches the first pair and also give the correct reason.

1 : 8 = _ : 64
a) 9
b) 16
c) 36
d) 49

Answer 1

$\frac{1}{8} = \frac{x}{64} \\ 64 = 8x \\ x = \frac{64}{8} \\ x = 8$

Answer 2

Heya!!!

Firstly, Following Options Are Given, Fully Wrong.It Have 2 Answers.

(1)1:8:27:64

◆Reason:-

(1)^3=1

(2)^3=8

(3)^3=27

(4)^3=64

Answer Number (2)1 : 8 = 8 : 64

◆Reason:-

let's, the number=x

so,

1/8=x/64

→8x=64

→x=64/8

→x=8

Hope My Answer Helped☺️