Ratio = 3 : 4 : 7 = 3x : 4x : 7x => N = 6000 + M => N – M = 6000 => 7x – 4x = 6000 => x = 2000 Total amount received by L and M = 3x + 4x = 7x = 7×2000 = Rs. 14000
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12 men take 6 days to complete a piece of work. They worked for a period of 2 days. After that, they were joined by 4 more men. How many more days will ...
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A and B together can complete a piece of work in 10 days. A alone can complete the work in 15 days. How many days will B take to complete the work alone?
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