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Seven friends spent Rs 14 each on a project and the eighth friend spent Rs 21 more than the average expenditure of all eight of them. What is the amount of total money (in Rs) spent by them?1). 1332). 1363). 1414). 155 |
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Answer» Let the TOTAL money spent by them be RS. y ⇒ Total money spent by them can be given as = 14 × 7 + y/8 + 21 this is equal to y ⇒ 119 + y/8 = y ⇒ y = 119 × 8/7 ⇒ y = 136 ∴ the total money spent by them is Rs. 136 |
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