If 80 lamps can be lighted, 5 hours per day for 10 days for Rs. 21.25, then the number of lamps, which can be lighted 4 hours daily for 30 days, for Rs. 76.50 is :

Options
- 100
- 120
- 130
- 140

CORRECT ANSWER : 120

Discussion Board
MATHS

VERY GOOD SOLUTION FOR COMPITION

P K YADAV 05-16-2017 12:08 PM

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