Quiz Discussion

A cyclist rides 24 km at 16 kmph and further 36 km at 15 kmph. Find his average speed for the journey ?

Course Name: Quantitative Aptitude

  • 1] 15.38 km/hr
  • 2] 15.5 km/hr
  • 3] 16 km/hr
  • 4] None of these
Solution
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# Quiz
1
Discuss

A car travels at a speed of 60 km/hr and covers a particular distance in one hour. How long will it take for another car to cover the same distance at 40 km/hr ?

  • 1]

    \(\frac{5}{2}\) hours

  • 2]

    2 hours

  • 3]

    \(\frac{3}{2}\) hours

  • 4]

    1 hour

Solution
2
Discuss

A man starts climbing a 11 m high wall at 5 pm. In each minute he climbs up 1 m but slips down 50 cm. At what time will he climb the wall?

  • 1] 5:30 pm
  • 2] 5:21 pm
  • 3] 5:25 pm
  • 4] 5:27 pm
Solution
3
Discuss

A walk at a uniform rate of 4 km an hour; and 4 hr after his start, B bicycles after him at the uniform rate of 10 km an hour. How far from the starting point will B catch A ?

  • 1] 16.7 km
  • 2] 18.6 km
  • 3] 21.5 km
  • 4] 26.7 km
Solution
4
Discuss

Two trains start from the same point simultaneously and in the same direction. The first train travels at 40 km /h, and the speed of the second train is 25% more than the speed of first train. Thirty minutes later, a third train starts from same point and in the same direction. It over takes the second train 90 minutes later than it overtook the first train. What is the speed of the third train?

  • 1] 20 km/h
  • 2] 40 km/h
  • 3] 60 km/h
  • 4] 50 km/h
  • 5] 80 km/h
Solution
5
Discuss

Two cars start simultaneously from cities A and B, towards B and A respectively, on the same route. Once the two cars reach their destinations they turned around and move towards the other city without any loss of time. The two cars continue shuttling in this manner for exactly 20 hours. If the speed of the car starting from A is 60km/hr and the speed of the car starting from B is 40km/hr and the distance between the two cities is 120 km, find the number of times the two cars cross each other?

  • 1] 8
  • 2] 10
  • 3] 12
  • 4] 20
  • 5] Can't be determined
Solution
6
Discuss

Two trains started at the same time, one from A to B and other from B to A. if they arrived at B and A respectively in 4 hours and 9 hours after they passed each other, the ratio of the speeds of the two trains was:

  • 1] 2 : 1
  • 2] 3 : 2
  • 3] 4 : 3
  • 4] 5 : 4
Solution
7
Discuss

A and B walk around a circular track. They start at 8 am from the same point in the opposite directions. A and B walk at a speed of 2 rounds per hour and 3 rounds per hour respectively. How many times shall they cross each other before 9.30 am ?

  • 1] 5 times
  • 2] 6 times
  • 3] 7 times
  • 4] 8 times
Solution
8
Discuss

A car goes 20 metres in a second. Find its speed in km/hr.

  • 1] 20 km/hr
  • 2] 18 km/hr
  • 3] 72 km/hr
  • 4] 36 km/hr
Solution
9
Discuss

A man completes a certain journey by a car. If he covered 30% of the distance at the speed of 20kmph. 60% of the distance at 40km/h and the remaining of the distance at 10 kmph, his average speed is:

  • 1] 25 km/h
  • 2] 28 km/h
  • 3] 30 km/h
  • 4] 33 km/h
Solution
10
Discuss

A girl while walking diametrically across a semicircular playground, takes 3 minutes less than if she had kept walking round the circular path from A to B. If she walks 60 metres a minute, what is diameter of the play ground?

  • 1] 60 m
  • 2] 48 m
  • 3] 84 m
  • 4] 315 m
  • 5] None of these
Solution
# Quiz