24 Aug 2014

QUESTIONS ON PIPES & CISTERNS (PART-II)

QUESTIONS ON PIPES & CISTERNS (PART-II) QUERY 11 Tap A can fill a tank in 10 minutes and tap B can empty it in 12 minutes. If both the taps are opened alternatively in interval of 1 minute, how much time the tank will take to be filled completely. A)

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24 Aug 2014

QUESTIONS ON PIPES & CISTERN (PART-I)

QUESTIONS ON PIPES & CISTERN (PART-I) QUERY 1 Two pipe p and q can fill a cistern in 12 and 15 minutes respectively. If both are opened together and at the end of 3 minutes the first one is closed; how much longer will cistern take to fill ? A)

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24 Aug 2014

QUESTIONS ON TIME & WORK (PART-IV)

QUESTIONS ON TIME & WORK (PART-IV) QUERY 31 Two workers A and B working together completed job in 5 days. Had A worked twice as efficiently as he actually did and B worked 1/3 as he actually did, the work would have been completed in 3 days. A alone could

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24 Aug 2014

QUESTIONS ON TIME & WORK (PART-III)

QUESTIONS ON TIME & WORK (PART-III) QUERY 21 X and Y can do a piece of work in 36 days. They work together for 24 days and then X left. Y finishes the remaining work in 16 days. In how many days X alone can finish the work? A) 144

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24 Aug 2014

QUESTIONS ON TIME & WORK (PART-II)

QUESTIONS ON TIME & WORK (PART-II) QUERY 11 A and B can do a work in 12 days, B and C can do the same work in 15 days, C and A can do the same work in 20 days. The time taken by A, B and C to do

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24 Aug 2014

QUESTIONS ON TIME AND WORK (PART-I)

QUESTIONS ON TIME AND WORK (PART-I) QUERY 1 A man and a boy complete a work together in 24 days. If for the last 6 days man alone does the work then it is completed in 26 days. How long the boy will take to complete the work alone? A)

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