In covering a certain distance, the speeds of A and B are in the ratio of 3:4. A takes 30 minutes more than B to reach the destination. The taken by A to reach the destination is :
A
28:25
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B
26:25
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C
3:2
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D
3:1
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E
Answer Required
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Solution
The correct option is E Answer Required Ratio of speed =3:4 Ratio of time =4:3 Let A takes 4x hrs, B takes 3x hrs Then 4x−3x=3060 hr ⇒x=12 hr Time taken by A to reach the destination is 4x=4×12=2 hr.