Answer :
Given, the ratio of income to savings of Fatima = 4:1
Need to find out the percentage of money saved by her
⇒ Let the income be 4x and savings be x
⇒ Percentage of money saved by her = × 100%
=
= × 100
=
= 20 %
Hence, the percentage of money saved by her is 20%.
⇒ Option A is the correct one.
⇒ Option B is incorrect as 25% ≠ 20%
⇒ Option C is incorrect as 40% ≠ 20%
⇒ Option D is incorrect as 80% ≠ 20%
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