Twelve friends are having lunch in a restaurant. Eleven of them spent

1.	Twelve friends are having lunch in a restaurant. Eleven of them spent ₹120 each on their meals and twelfth one spent Rs. 44 more than the average expenditure of all twelve. Find out the total money spent by them. 1. Rs. 14882. Rs. 15003. Rs. 14784. Rs. 14905. None of the above
Answer» Correct Answer - Option 1 : Rs. 1488 Given : Number of friends having lunch together = 12 Eleven of them spent = Rs. 120 each Calculation: Let the average expenditure of 12 friends be x ⇒ 120 × 11 + (x + 44) = 12x ⇒ 1320 + x + 44 = 12x ⇒ 1364 = 11x ⇒ x = 124 ∴ Total money spent = 12x = 12 × 124 = Rs. 1488. The total money spent by 12 friends is Rs. 1488.

Twelve friends are having lunch in a restaurant. Eleven of them spent ₹120 each on their meals and twelfth one spent Rs. 44 more than the average expenditure of all twelve. Find out the total money spent by them. 1. Rs. 14882. Rs. 15003. Rs. 14784. Rs. 14905. None of the above

Answer» Correct Answer - Option 1 : Rs. 1488

Given :

Number of friends having lunch together = 12

Eleven of them spent = Rs. 120 each

Calculation:

Let the average expenditure of 12 friends be x

⇒ 120 × 11 + (x + 44) = 12x

⇒ 1320 + x + 44 = 12x

⇒ 1364 = 11x

⇒ x = 124

∴ Total money spent = 12x = 12 × 124 = Rs. 1488.

The total money spent by 12 friends is Rs. 1488.

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Twelve friends are having lunch in a restaurant. Eleven of them spent ₹120 each on their meals and twelfth one spent Rs. 44 more than the average expenditure of all twelve. Find out the total money spent by them. 1. Rs. 14882. Rs. 15003. Rs. 14784. Rs. 14905. None of the above

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