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At the same time that a 60-feet tall building casts a shadow that 21.5 feet long, a nearby tree casts a shadow that is 18 feet long. Which measure is closet to the height of the tree?

1. A 3.3 ft
2. B 50.2 ft
3. C 56.5 ft
4. D 6.5 ft

A man is running at a speed of 8 km per hour for a distance of 5200 meters. How many minutes would it take him to cover the distance?

1. A 29
2. B 39
3. C 40
4. D 45

A man travels 100 miles at 20 miles per, 60 miles at 30 miles per hour and and 80 miles at 10 miles per hour, what is his average rate for the three trips?

1. A 16 miles per hour
2. B 17 miles per hour
3. C 18 miles per hour
4. D 20 miles per hour

A car travels at the rate of 50 miles per hour. How many minutes will it take to travel 2/5 miles at this speed?

1. A 0.48
2. B 2.2
3. C 2.4
4. D 4.8

A train went 300 miles from city X to city Y at an average speed of 80 mph. At what speed did it travel on the way back if its average speed for the whole trip was 100 mph?

1. A 120 mph
2. B 125 mph
3. C 133.33 mph
4. D 137.5 mph

If a plane can travel P miles in Q hours, how long will it take to travel R miles?

1. A P/QR hours
2. B PQ/R hours
3. C PR/Q hours
4. D QR/P hours

If a train at 40 kmph, it reaches its destination late by 11 minutes but it runs at 50 kmph, it late by 5 minutes only. The correcnt time for the train to complete its journey is:

1. A 13 minutes
2. B 15 minutes
3. C 19 minutes
4. D 21 minutes

Ali starts from his home at 5 am and travels towards Chittagong at 30 km/hr. Belal starts from the same home at 7 am and travels along the same route towards Chittagong, overtaking Ali at exactly 11 am. At what speed in km/hr was Belal traveling?

1. A 35
2. B 45
3. C 48
4. D 50

A man intends to run a certain distance in 1/4 th less than he usually takes. By what percentage must he increase his running speed to accomplish this goal?

1. A 25%
2. B 27.5%
3. C 33.33%
4. D 35%

If two planes leave the same airport at 1:00 pm, how many miles apart will they be at 3:00 pm if one travels directly north at 150 mph and the other travels directly west at 200 mph?

1. A 100 miles
2. B 50 miles
3. C 500 miles
4. D 700 miles

A train went 300 miles from city X to city Y at an average speed of 100 mph. At what speed did it travel on the way back if its average speed for the whole trip was 120 mph?

1. A 120 mph
2. B 125 mph
3. C 130 mph
4. D 150 mph

Sumi walks to her office at the rate of 4 miles per hour. If she increases her walking speed by one mile per hour, she would reach her office half an hour earlier than the previous time. What is the distance in miles of her office from her house?

1. A 10
2. B 12
3. C 16
4. D 20