The speed of a car is 30 km in the first hour and 32 km in the second hour. It's average speed is?
Answer: 31 km
Explanation
The car travels 30 km in the first hour and 32 km in the second hour, total distance = 30 + 32 = 62 km.
Total time = 2 hours, so average speed = 62 รท 2 = 31 km/h.
This question appeared in
Past Papers (8 times)
ASF ASI Past Papers and Syllabus (2 times)
ASF Inspector Past Papers (2 times)
ASF Past Papers (1 times)
FPSC 5 Years Past Papers Subject Wise (Solved With Details) (2 times)
FPSC Past Papers (1 times)
This question appeared in
Subjects (1 times)
MATHS MCQS (1 times)
Related MCQs
- Aslam ran at 12 km per hour on the track while he ran 8 km per hour on the road what is his average speed?
- A person preparing for Olympic Games ran 9 km in 1 hour and 20 minutes, and then 12 km in 1 hour and 40 minutes. What is the average speed in km/hr?
- A group of five clerks has been assigned to insert 24,000 letters into envelopes. The clerks perform this work at the following rates of speed: Clerk A, 1100 letters an hour; Clerk B, 1450 letters an hour; Clerk C, 1200 letters an hour; Clerk D, 1300 letters an hour; Clerk E, 1250 letters an hour. At the end of two hours of work, Clerk C and D are assigned to another task. From the time that Clerks C and D were taken off the assignment, the number of hours required for the remaining clerks to complete this assignment is?
- Two train each of length 150m are running in opposite directions with the same speed. If they cross each other in 15 seconds, what is the speed of each train in km per hour?
- A car left Lahore at 7.12 am and arrived at certain place, 180 miles distant at 10.57 am. What was its average speed in miles per hour?
- In covering a distance of 30 km, Ali takes 2 hours more than Raza. If Ali doubles his speed, then he would take 1 hour less than Raza. What is the speed of Ali?
- A car travels a distance of 15 km at a speed of 80 kmph. Tell how long it will cover the distance at a speed of 60 km per hour.
- A police officer walk from his house at 4 km per hour and reached his office 5 min late if his speed is 5 km per hour he will reach his office 10 min early. how far is his office from the house ?
- In a flight of 600 kms, an aircraft was slowed down due to bad weather and the average speed was reduced by 200 km/hour, and the time of flight increased by 30 minutes. What is the total duration of flight?
- A person travels from A to B at a speed of 40 kmph and returns by increasing his speed by 50%. What is his average speed for both the trips?