Quiz Discussion

The distance between two places R and S is 42 km. Anita starts from R with a uniform speed of 4 km/hr towards S and at the same time Romita starts from S towards R also with some uniform speed. They meet each other after 6 hours. The speed of Romita is :

Course Name: Quantitative Aptitude

  • 1] 18 km/hr
  • 2] 20 km/hr
  • 3] 3 km/hr
  • 4] 8 km/hr
Solution
No Solution Present Yet

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# Quiz
1
Discuss

Rani goes to school from her house in 30 minutes. Raja takes 45 minutes in covering the same distance. Find the ratio between time taken by Rani and Raja ?

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

A car traveling with \(\frac{5}{7}\) of its actual speed covers 42 km in 1 hour 40 minute 48 seconds. Find the actual speed of the car.

  • 1]

    \(17\frac{6}{7}\) km/hr

  • 2]

    25 km/hr

  • 3]

    30 km/hr

  • 4]

    35 km/hr

Solution
3
Discuss

Two boats, travelling at 5 km/h and 10 km/h, head directly towards each other. They begin at a distance of 20 km from each other. How far apart are they (in km) one minute before they collide?

  • 1]

    \(\frac{{1}}{{12}}\)

  • 2]

    \(\frac{{1}}{{6}}\)

  • 3]

    \(\frac{{1}}{{4}}\)

  • 4]

    \(\frac{{1}}{{3}}\)

  • 5]

    None of these

Solution
4
Discuss

From two places, 60 km apart A and B start towards each other at the same time and meet each other after 6 hours. If A traveled with \(\frac{2}{3}\) of his usual speed and B traveled with double his speed they would have met after 5 hours. The speed of A is :

 

  • 1] 4 km/hr
  • 2] 6 km/hr
  • 3] 10 km/hr
  • 4] 12 km/hr
Solution
5
Discuss

Karan and Arjun run a 100 metre race, where Karan beats Arjun by 10 metre. To do a favour to Arjun, Karan starts 10 metre behind the starting line in a second 100 race. They both run at their earlier speeds. Which of the following is true in connection with the race?

  • 1] Karan and Arjun reach the finishing line simultaneously
  • 2] Arjun beats Karan by 1 metre
  • 3] Arjun beats Karan by 11 metre
  • 4] Karan beats Arjun by 1 metre
  • 5] Cannot be said
Solution
6
Discuss

A train passes two bridges of length 800 m and 400 m in 100 seconds and 60 seconds respectively. The length of the train is:

  • 1] 80m
  • 2] 90m
  • 3] 200m
  • 4] 150m
Solution
7
Discuss

A car takes 15 minutes less to cover a distance of 75 km, if it increases its speed by 10 km/hr from its usual speed. How much time would it take to cover a distance of 300 km using this speed ?

  • 1]

    5 hrs

  • 2]

    \(5\frac{1}{2}\) hrs

  • 3]

    6 hrs

  • 4]

    \(6\frac{1}{2}\) hrs

Solution
8
Discuss

A boy rides his bicycle 10 km at an average speed of 12 km/hr and again travels 12 km at an average speed of 10 km//hr. His average speed for the entire trip is approximately:

  • 1] 10.4 km/hr
  • 2] 10.8 km/hr
  • 3] 11 km/hr
  • 4] 12.2 km/hr
Solution
9
Discuss

A train is 250 m long. If the train takes 50 second to cross a tree by the railway line, then the speed of the train on Km /hr is :

  • 1] 9 km/hr
  • 2] 5 km/hr
  • 3] 18 km/hr
  • 4] 10 km/hr
Solution
10
Discuss

A car traveling with \(\frac{5}{7}\) of its usual speed covers 42 km in 1 hr 40 min 48 sec. What is the usual speed of the car?

 

  • 1]

    \(17\frac{6}{7}\) km/hr

  • 2]

    35 km/hr

  • 3]

    25 km/hr

  • 4]

    30 km/hr

Solution
# Quiz