# Radha Earns 22% of Her Investment. If She Earns Rs 187, Then How Much Did She Invest? - Mathematics

Numerical

Radha earns 22% of her investment. If she earns Rs 187, then how much did she invest?

#### Solution

Let the investment be Rs x.
$i . e . , 22 \% \text{ of }x = 187$
$\Rightarrow \frac{22}{100}x = 187$
$\Rightarrow x = \frac{18700}{22}$
$= 850$

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#### APPEARS IN

RD Sharma Class 8 Maths
Chapter 12 Percentage
Exercise 12.2 | Q 11 | Page 10