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Which of the following numbers will come in the place of x in the given equation? 0.3 : 4.8 : : 0.2 : x
Question

Which of the following numbers will come in the place of x in the given equation?
0.3 : 4.8 : : 0.2 : x

A.

3.8

B.

2.1

C.

3.2

D.

4.2

Correct option is C

Given:

0.3 : 4.8 :: 0.2 : x

Solution:

​0.34.8=0.2x 0.3×x=0.2×4.8 x=0.960.3=3.2\frac{0.3}{4.8} = \frac{0.2}{x}\\ \ \\0.3 \times x = 0.2 \times 4.8 \\ \ \\x = \frac{0.96}{0.3} = 3.2​​

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