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A person covers a certain distance by car at a speed of 30 km/h and comes back at a speed of 40 km/h. The average speed during the travel is

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Important Questions on Work, Time, Distance and Speed

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Self Study Guide Common Law Admission Test (CLAT) for Quantitative Techniques>Chapter 7 - Work, Time, Distance and Speed>Practice Exercise>Q 43

Two trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 9  hours and 16 hours respectively. What is the ratio of their speeds?

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Self Study Guide Common Law Admission Test (CLAT) for Quantitative Techniques>Chapter 7 - Work, Time, Distance and Speed>Practice Exercise>Q 44
A man earns ₹20 on the first day and spends ₹15 on the next day. He again earns ₹20 on the third day and spends ₹15 on the fourth day. If he continues to save like this, how soon will be have ₹15 in hand ?
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Self Study Guide Common Law Admission Test (CLAT) for Quantitative Techniques>Chapter 7 - Work, Time, Distance and Speed>Practice Exercise>Q 45
A train that is moving at an average speed of 40 km/h  reaches its destination on time. When its average speed reduces to 35 km/h , then it reaches its destination 15 minutes late. The distance travelled by the train, is
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Self Study Guide Common Law Admission Test (CLAT) for Quantitative Techniques>Chapter 7 - Work, Time, Distance and Speed>Practice Exercise>Q 46
A man rows to a place 45 k.ms distant and back in 12 hours. He realises that he can row 5 k.ms downstream in the same time as 3 k.ms against the stream. The velocity of the stream is
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Self Study Guide Common Law Admission Test (CLAT) for Quantitative Techniques>Chapter 7 - Work, Time, Distance and Speed>Practice Exercise>Q 47
'A' and 'B' complete a work in 12 days, 'B' and 'C' in 8 days and 'C' and 'A' in 16 days. 'A' left after working for 3 days. In how many days more will 'B' and 'C' finish the remaining work?
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Self Study Guide Common Law Admission Test (CLAT) for Quantitative Techniques>Chapter 7 - Work, Time, Distance and Speed>Practice Exercise>Q 48
A can do a piece of work in 8 days and B alone can do the same work in 10 days. A and B agreed to do the work together for ₹ 720. With the help of C, they finished the work in 4 days. How much as to be paid?
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Self Study Guide Common Law Admission Test (CLAT) for Quantitative Techniques>Chapter 7 - Work, Time, Distance and Speed>Practice Exercise>Q 49
A train 'X leaves station 'A' at 3 p.m and rea~hes station 'B' at 4.30 p.m., while another train 'Y' leaves station 'B' at 3.00 p.m and reaches station 'A' at 4.00 p.m. These two trains cross each other at
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Self Study Guide Common Law Admission Test (CLAT) for Quantitative Techniques>Chapter 7 - Work, Time, Distance and Speed>Practice Exercise>Q 50
Taps 'A' and 'B' can fill a tank is 3712 minutes and 45 minutes respectively. Both taps are opened and after some time tap 'B' is turned off. The tank is filled completely in exactly 30 minutes, if tap 'B' is turned off after