Question
A and B invested ₹50,000 and ₹75,000, respectively,
in a business. After 6 months, A withdrew ₹10,000, and B added ₹25,000. At the end of the year, they made a profit of ₹84,000. What is A's share of the profit?Solution
A's investment for 6 months = ₹50,000, and for the next 6 months = ₹40,000. B's investment for 6 months = ₹75,000, and for the next 6 months = ₹1,00,000. A's capital = (50,000 × 6 + 40,000 × 6) = ₹5,40,000. B's capital = (75,000 × 6 + 1,00,000 × 6) = ₹10,50,000. A = 5,40,000:10,50,000 = 18:35. A's share = (18/53) × ₹84,000 ≈ ₹28,530. Ans. c
A train has to cover a distance of 210 km in 14 hours. If it covers half journey in 4/7th time, then the speed of covering the remaining dist...
A goods train leaves a station at a certain time and at a fixed speed. After 12 hours, an express train leaves the same station and moves in the same di...
A train travelling at the speed of 72 km/hr crosses another train, having 60 meters less length and travelling in opposite direction at the speed of 54 ...
A train 200 m long running at 36 km/hr takes 45 seconds to cross a bridge. The length of the bridge is
- Train 'X' can cross a pole in 15 seconds and a 180 metres long bridge in 18 seconds. Train 'Y' whose length is 80% of the length of train 'X' runs in the s...
Ratio of the lengths of two trains ‘X’ and ‘Y’ is 3:4 respectively and the ratio of time taken by them to cross a pole is 1:2 respectively. If s...
A train 260 meter long running with the speed of 75 kmph crosses a bridge in 18 seconds then what is the length of bridge?
Two trains of equal lengths take 20 seconds and 30 seconds respectively to cross a telegraph post. If the length of each train be 240 metres, in what ti...
A train travels at a speed of 72.6 kn/hr. How many kilometres will it travel in 15 minutes?
A man running at the speed of 6 kmph was over taken by the train moving with the speed of 78 kmph in 23 seconds. Find the length of train.