Q.61 A dog at a point “A” goes in pursuit of a fox 30 away. The dog makes 2 m long leaps and the fox makes 1 m long leaps. At what distance from “A” will the dog catch up with the fox?
(A) 90 m
(B) 60 m
(C) 120 m
(D) 210 m
Q.62 On reducing my speed to 3 km/ph. I reach office 10 minutes late. I usually travel at 133% of this speed and reach early by the same margin. How far is my office…?
(A) 4 km
(B) 6 km
(C) 3.5 km
(D) 4.5 km
Q.63 A leaves x one hour before B. B meets A five hours after starting the journey. Had this speed been 20 km/ph more, he would have met A after 1 hour 40 min. Find B’s speed in km/hr.?
(A) 10
(B) 20
(C) 50
(D) 60
Q.64 A car driving in for passed a man walking at 3 km/hrs. in the same direction. He could see the car for 4 minutes and up to a distance of 100 m. What is the speed of the car?
(A) 4 km/ph
(B) 5 km/ph
(C) 4 ½ km/ph
(D) 6 km/ph
Q.65 I shall be 40 min late to reach my office if I walk at 3 km/hr. I shall be 30 min earlier. If I walk 4 km/ph. How far I have to walk if my speed is x km/ph and usual time taken is t hrs.?
(A) 15 km
(B) 7 km
(C) 21 km
(D) 14 km
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