168
Q:

Two trains A and B start simultaneously in the opposite direction from two points P and Q and arrive at their destinations 16 and 9 hours respectively after their meeting each other. At what speed does the second train B travel if the first train travels at 120 km/h

 A) 90 km/h B) 160 km/h C) 67.5 km/h D) None of these

Explanation:

$s1s2=t2t1$

$⇒120s2=916=34$

$⇒$$s2=160km/h$

Q:

Places A and B are 144 km apart. Two cars start simultaneously, one from A and the other from B. If they move in the same direction, they meet after 12 hours, but if they move towards each other they meet after 9/8 hours. The speed (in km/h)of the car moving at a faster speed, is:

 A) 70 B) 72 C) 60 D) 64

Explanation:

2 144
Q:

A flight covering a distance of 1200 kin could reduce the travel time by 30 minutes, due to an additive tailwind that increases the average speed by 120 km/hr. What was the duration of the flight in hours?

 A) 2.2 hours B) 1.9 hours C) 1.8 hours D) 2 hours

Explanation:

0 210
Q:

Two cars A and B leave Delhi at 8:30 a.m. and at 9 a.m. for Shimla, respectively. They travel at speeds of 40km/h and 50 km/respectively. How many kilometers away from Delhi will the two cars be together?

 A) 45 km B) 100 km C) 200 km D) 5 km

Explanation:

1 242
Q:

A private taxi company charges a fixed charge along with a per kilometer charge based on the distance covered. For a journey of 24km, the charges paid are ₹368 and for a journey of 32 km, the charges paid are ₹464. How much will a person have to pay for traveling a distance of 15 km?

 A) ₹ 280 B) ₹ 180 C) ₹ 260 D) ₹ 290

Explanation:

2 201
Q:

If Raj drives faster by 10 km/h, he reaches his village 90 minutes early. If he drives slower by 10 km/h, he reaches the village 150 minutes late. Find the distance he travels.

 A) 500 km B) 400 km C) 600 km D) 300 km

Explanation:

3 350
Q:

The distance between two places A and B is 245 km. TWo cars, one from A and the other from B, start at the same time, travelling towards each other. If one car travels at a speed of 40 km/h and the other at 30 km/h , after how many hours will they meet?

 A) 234 hours B) 3 hours C) 312  hours D) 2 hours

Explanation:

4 253
Q:

Mehek goes for a stroll from her home. She starts walking facing the Sun at 6:00 am in the morning and walks 1 km straight. At a crossroads, she takes a right turn and then walks 1 km. Finally, she takes a U- turn and walks again for 1 km. How far is she from her home?

 A) 3 km B) 1 km C) 2 km D) 4 km

Explanation:

2 180
Q:

Jayant covers a certain distance in $212$ hours at a speed of 54 km/h . How much time will Prabhu take to cover the same distance at a speed of 72 km/h ?

 A) 212hours B) 3hours C) 215hours D) 178hours