Radha earns 22% of her investment. If she earns Rs 187, Then how much did she invest?
Percentage earn of Radha = 22% of investment
Let total investment = Rs. X
So,
= 
= 
∴ Total investment made by Radha = Rs.350
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Radha earns 22% of her investment. If she earns Rs 187, Then how much did she invest?
Percentage earn of Radha = 22% of investment
Let total investment = Rs. X
So,
=
=
∴ Total investment made by Radha = Rs.350