Ques. Walking 6/7th of his usual speed, a man is 12 minutes too late. The usual time taken by him to cover that distance is:
Op 1: 1 hour
Op 2: 1 hr 12min
Op 3: 1 hr 15 min
Op 4: 1 hr 20 min
Op 5:
Correct Op : 2



Ques. A boat running upstream takes 8 hours 48 minutes to cover a certain distance, while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and speed of the water current respectively ?
Op 1: 2 : 1
Op 2: 3 : 2
Op 3: 8 : 3
Op 4: Cannot be determined
Op 5: None of these
Correct Op : 3


Ques. In a 100 m race, A can beat B by 25 m and B can beat C by 4 m. In the same race, A can beat C by:
Op 1: 21 m
Op 2: 26 m
Op 3: 28 m
Op 4: 29 m
Op 5:
Correct Op : 3