Mathematics · Averages
Ramesh is on a 9-day trip with his college mates. He decided to keep his average expense for 9 days at Rs. 215. However, at the end of the eighth day, he realized that his expenses on the first eight days were Rs. 188, Rs. 194, Rs. 218, Rs. 220, Rs. 180, Rs. 204, Rs. 208, and Rs. 206 respectively. How much should he spend on the 9th day to ensure that he meets his targeted average expense?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Rs. 327
- 2Rs. 317✓
- 3Rs. 337
- 4Rs. 307
Correct answer
Rs. 317
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