Question

Aman takes 36 minutes more than Sudhanshu to cover a distance of 130 km. If Aman doubles his speed, he takes 42 minutes less than Sudhanshu to cover the same distance. To cover the distance of 195 km, how much time (in hours) will Sudhanshu take with his same speed?

A 2(1/4) Correct Answer Incorrect Answer
B 2 (3/4) Correct Answer Incorrect Answer
C 3 Correct Answer Incorrect Answer
D 2 Correct Answer Incorrect Answer

Solution

Solution-

For A-

Speed                     1         2

Time                        2         1

Difference time =36+42=78min

ATQ- 1=78

2=78×2=156min.

Sudhansu takes time =156-36=120min = 2 hours.

Speed =130/2=65km/h

Sudhanshu take time =195/65=3hours.

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