exam Maths Puzzle

A bus without stopping travels at an average speed of 60 km/hr and with stoppages at an average speed of 40 km/hr. What is the total time taken by the bus for stoppages on a route of length 300km?

A.

4 hr

B.

3 hr

C.

2.5 hr

D.

3.5 hr

Read Solution (Total 2)

T1=300/60=5 hr
T2=300/40=7.5 hr
T1-T2=2.5 HR
8 years agoHelpfull: Yes(1) No(0)

2.5 is the right answer
9 years agoHelpfull: Yes(0) No(0)

exam Other Question

P beats Q by 5 seconds in a race of 1000m and Q beats R by 5 metres in a race of 100m. By how many seconds does P beats R in a race of 1000 m?

A.

5 sec

B.

7 sec

C.

10 sec

D.

Cannot be determined Distance between the points is P. A man with the speed of s and reaches the other point late by 2 hours. Calculated the speed with which the man has to travel to reach in time, where t is the actual time.

A.

S×(t+1)
(t+2)

B.

s×t
(t+2)

C.

s×(t+2)
t

D.

s×
t
(t+1)