Practice MCQ: Number System

Solve the question of and select the option from the choices A through D/E. Check your Answer and view the explanation.

If one third of one fourth of number is 15, then three tenth of number is

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Let the number is x

$\frac{1}{3}$ × $\frac{1}{4}$ × x = 15

x = 15 × 12 = 180

So $\frac{3x}{10}$ = $\frac{3 ×180}{10}$ = 54

Number System