Question
7, 176, ?, 378, 427,
452 What should come in place of question mark (?) in the following number series?Solution
A boy goes to school at 11 km/Hr and return at a speed of 10 km/hr. If he takes 21 hrs in all. Find the distance from his village to school.
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A man takes a total of 5 hrs 30 min by walking to a certain place and coming back by cycle. He would have gained 2 hrs 30 min by cycling both the ways. ...
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A car completes a journey in 6 hrs with a speed of 50 km/hr. At what speed must it travel to complete the journey in 10 hrs?
The downstream speed of a boat is 6 km/hr more than its upstream speed and the ratio of the speed of the boat in still water to the speed of the stream ...
The average speed of a bus is 4/5 of the average speed of a car which covers 2000 km in 80 hrs. What is the average speed of the bus?Â
A vehicle was scheduled to complete a 360 km journey in 6 hours. For the initial 4 hours, it maintained a steady speed of 56 km/h. At what minimum speed...
The speed of ‘A’ and ‘B’ is 65 km/hr and 40 km/hr, respectively. If the distance covered by ‘A’ in ‘x&r...
Anshul lives on 16th floor and Keshav lives on 49th floor. Anshul goes up at a rate of 28 floors per minute and Keshav comes down at a rate of 38 floo...
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