Question
A person starts jogging from park gate 'A' at 6:30 AM at
a speed of 8 km/h. Another person starts from the same gate at 8:00 AM, jogging in the same direction at 12 km/h. At what time will the second person catch up with the first?Solution
ATQ,
Distance between both joggers when the second starts = 8 × 1.5 = 12 km
Relative speed = 12 − 8 = 4 km/h
Time taken to catch up = 12 / 4 = 3 hours
Required time = 8:00 AM + 3 hours = 11:00 AM
A, B, C, D, E and F are sitting in a row. E and F are in the centre. A and B are at the ends. C is sitting to the left of A. Who is to the right of Piyush?
Four of the following five are alike in a certain way and hence form a group. Find the one who doesn’t belong to that group?
Who among the following sits opposite to E?
How is O related to T’s brother?
Six persons, F, G, H, I, J and K, sit around a circular table and face towards the centre. Distance between any two adjacent persons is same. K sits adj...
Who among the following person faces Q?
Who sits between A and D?
How many persons are sitting between H and J when counted to the left of H?
How is E related to F?
Eight persons N, O, P, Q, R, S, T and U sit in a row facing north direction. S sits second to the left of Q, who is not extreme right end. P is second p...