Wipro Company Numerical Ability Time Distance and Speed

A man drives 150 km from to in 3 hours and 20 minutes and returns to the place in 4 hours and 10 minutes. If is the average speed of the entire trip, then the average speed of the trip from to , exceeds by:
A. 5.0 km/hour
B. 4.5 km/hour
C. 4.0 km/hour
D. 2.5 km/hour
E. 3.5 km/hour

Read Solution (Total 3)

Wipro Other Question

A company contracts to paint 3 houses. Mr. Brown can paint a house in 16 days while Mr. Black would take 18 days and Mr. Blue 12 days. After 8 days Mr. Brown goes on vacation and Mr. Black begins to work and he leaves after working for 6 days. How many days will it take Mr. Blue to complete the remaining part of the contract?
A. 7
B. 2
C. 4
D. 8
E. 6
The average of 50 numbers is 38. If two numbers 45 and 55 are discarded, the average of the remaining set of numbers is:
A. 38.5
B. 36
C. 37.0
D. 36.5
E. 37.5