PRACTICE TEST 1- TIME & SPEED, DISTANCE, WORK

A boy increase his speed to 9/5 times of his original speed.by this he reaches his school 30 minutes before the usual time. How much time does he takes usually?

• 67.5 minutes

• 66 minutes

• 65 minutes

• 64 minutes

Ramesh sees a their at a distance of 80m.ramesh starts chasing thief who is running at a speed of 5m/s . Ramesh is chasing him with a speed of 7 m/s. How much distance does the thief cover before Ramesh catches him ?

• 300 m

• 200 m

• 400 m

• 500 m

A can work 5 times faster than B and takes 60 days less than B to complete the work. In how many days A and B individually can complete the work?

• A=15 days , B =75 days

• A=16 days, B = 60 days

• A= 17 days, B = 65 days

If 24 men can finish a work in 10days, then find the number of days required to complete the same work by 30 men ?

• 8 days

• 9 days

• 10 days

• 11days

A can do a work in 3 days. B can do the same work in 6 days and C can do the same work in 7 days. If they work together in how many days will they take to complete the work?

• 14/9 days

• 14/5 days

• 23/ 5 days

• 23/ 9 days

If a person walks at 14km/hr instead of 10 km/hr, he would have walked 20km more. The actual distance travelled by him is

• 50 km

• 60 km

• 70 km

• 80 km

In a flight of 600km, an aircraft was slowed down due to bad weather. It is a average speed for the Trip was reduced by 200/hr and the time of flight increased by 30 minutes. The duration of the flight is

• 1 hour

• 2 hour

• 3 hour

• 4 hour

A farmer travelled a distance of 61km in 9 hours he travelled partly on foot at 4km/hr and partly on bicycle at 9 km/hr. The distance travelled on foot is

• 16 km

• 15 km

• 14 km

• 13 km

A can do a piece of work in 4 hours ,B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it?

• 12 hours

• 13 hours

• 14 hours

• 15 hours

A works twice as fast as B. If B can complete a work in 12 days independently, the number of days in which A and B can together finish the work in

• 6days

• 5days

• 4 days

• 3 days