SSC CHSL 6 Dec 2015 Shift 1 Paper

Question : 145 of 200

Marks: +1, -0

Ram babu donated 3% of his income to a charity and deposited 12% of the rest in bank. If now he has ₹12804, then his income was:

Solution:

Let income = Rs.

100x

Amount left after donation =

100x-(3/100×100x)

= Rs. 97

x

Amount left after depositing in bank =

97x − ( 12 /100 × 97x)

97x − 11.64x = Rs. 85.36x

According to ques, ⇒

85.36x = 12, 804

⇒

x =12804/85.36=150

∴ Income =

100×150=Rs. 15, 000

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