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© examsnet.com
Question : 30
Total: 40
Nina went for shopping with her 11 friends. After paying the bill, it was found that Nina paid Rs 155 and all the others paid an equal amount. How much money did all the friends paid if the average sum paid by all of them was Rs 5 more than the original payment made by each?
Rs 45
Rs 35
Rs 90
Rs 150
Rs 40
Validate
Solution:
Let the expenditure of Radha’s friends be Rs x.
Then,
11x + 155 = 13(x + 5)
11x + 155 = 13x + 65
2x = 90
x = 45
Amount paid by them = Rs 45
© examsnet.com
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