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Recent activity by Ram Swaroop

1 answers 1 answer
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GATE 2014-EC 8
Industrial consumption of power doubled from $2000 - 2001$ to $2010 - 2011.$ Find the annual rate of increase in percent assuming it to be uniform over the years$5.6$$7.2...
1 1 answer
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20 men can do a work in c/2 days & 30 women can do the same work in c/3 days then how many days will take to complete the work when 20 men &30wmen work together
20 men can do a work in c/2 days & 30 women can do the same work in c/3 days then how many days will take to complete the work when 20 men &30wmen work togethera)5c/6b)c/...
4 answers 4 answers
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Problem on ages (RS AGGARWAL)
Four years ago, the father's age was three times the age of his son. The total of the ages of the father and the son after four years will be 64 years. What is the father...
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Permutation
How many ways $4$ men and $3$ women can speak at a conference so that women speakers are grouped together?1. $720$2. $488$3. $360$4. $120$