Question
The savings of Arun and Bhaskar are same. The difference
between the expenditure of Bhaskar and the savings of both Arun and Bhaskar together is 0. The income of Bhaskar is Rs. 18,000 and the expenditure of Arun is Rs. 4000 less than that of Bhaskar. Find the income of Arun.Solution
Let the savings of Arun and Bhaskar be Rs. x each Therefore, expenditure of Bhaskar = Rs. 2x Or, 2x + x = 18000 Or, x = Rs. 6000 Therefore, expenditure of Arun = 2x – 4000 = Rs. 8000 Income of Arun = 8000 + 6000 = Rs. 14000
A train of length 300 metres crosses a man standing on platform in 15 seconds. If its speed decreases by 20%, then find the time taken by train to cros...
A train traveling at 43.2 km/h takes 'm' seconds to pass a pole. What is the length of the train in meters?
A train running at a speed of 60 km/h takes 30 seconds to cross a pole. Find the approximate time taken by the train to cross a platform whose length is...
- A train overtakes a scooterist who is moving in the same direction at 36 km/h. If the train takes 18 seconds to pass the scooterist and its speed is 2.5 ti...
A train 420 metre long takes 21 sec to cross a man running at a speed of 3 km/hr in the direction same to that of train. What is the speed of the train?
Two trains start from stations M and N at the same time and travel towards each other at speeds of 90 kmph and 75 kmph, respectively. At the time of the...
A train covers a distance of 180 km in 4 hours 30 minutes. What is its average speed?
Two trains, 'A' and 'B', are heading towards each other from opposite ends of a 360-meter bridge. Train 'A' travels at a speed of 15 m/s, and train 'B' ...
Train ‘A’ running with a speed of 108 km/hr crosses a vertical pole in 10 seconds. Find the approx. time taken by the train ‘A’ ...
A goods train leaves a station at a certain time and at a fixed speed. After 10 hours, an express train leaves the same station and moves in the same di...
