Question

A man donated 8%, 22% and 26% of his income to three NGOs ‘A’, ‘B’ and ‘C’, respectively. They spent 75%, 80% and 50% of respective sums received by them. If total sum left with three NGOs is Rs. 7760, then find the income of man.

A Rs. 45000
B Rs. 42000
C Rs. 30000
D Rs. 40000
E None of these
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