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Questions
30
Time
30 min
Marks
30
Solutions
All inline
Q1Jayshree goes to office at a speed of 6 km/h and returns to her home at a speed of 4 km/h. If she takes 10 hours in all, what is the distance between her office and her home?MediumSolve →Q2A railway passenger counts the telegraph poles on the rail road as he passes them. The telegraph poles are at a distance of 50 metres. What will be his count in 4 hours, if the speed of the train is 45 km per hour?MediumSolve →Q3Vinay fires two bullets from the same place at an interval of 12 minutes but Raju sitting in a train approaching the place hears the second report 11 minutes 30 seconds after the first. What is the approximate speed of a train (if sound travels at the speed of 330 metre per second)?MediumSolve →Q4If Arun had walked 1 km/h faster, he would have taken 10 minutes less to walk 2 kilometers. What is Arun’s speed of walking?MediumSolve →Q5A cyclist moving on a circular track of radius 100 metres completes one revolution in 2 minutes. What is the average speed of a cyclist (approximately)?MediumSolve →Q6A person travelled a distance of 200 kilometers between two cities by a car covering the first quarter of the journey at a constant speed of 40 km/h and the remaining three quarters at a constant speed of x km/h. If the average speed of the person for the entire journey was 53.33 km/h what is the value of x?MediumSolve →Q7Two cars started simultaneously towards each other from town A and B that are 480 km apart. It took the first car travelling from A to B 8 hours to cover the distance and the second car travelling from B to A 12 hours. Determine at what distance from A the two cars meet.MediumSolve →Q8Two trains for Patna leave Delhi at 6 (a)m. and 6:45 (a)m. and travel at 98 kmph and 136 kmph respectively. How many kilometres from Delhi will the two trains meet?MediumSolve →Q9A starts from a point that is on the circumference of a circle, moves 600 metre in the North direction and then again moves 800 metre east and reaches a point diametrically opposite the starting point. Find the diameter of the circle?MediumSolve →Q10Ram and Shyam run a race of 2000 m. First, Ram gives Shyam a start of 200 m and beats him by 30s. Next, Ram gives Shyam a start of 3 min and is beaten by 1000 metres. Find the time in minutes in which Ram and Shyam can run the race separately.MediumSolve →
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