Question
14% more is gained by selling a spectacles for Rs. 4288
than by selling it for Rs. 4113. Find the cost price of the spectacles.Solution
14% of the cost price = 4288 β 4113= 175 CP = (175 Γ 100) / 14 =Β Rs. 1250 Alternate Method: CP = (100 Γ Difference in SP)/ % difference in profit = (100 Γ 175)/14 = Rs. 1250
Train A running at a speed of 46 km/hr crosses train B in 30 seconds. Find the speed of train B (in km/hr), if the sum of the length of train A and B is...
1800 metres long train crosses a man who is moving in the same direction with a certain speed, in 18 seconds. If the same train can cross a tree in 9 se...
A train can cross a pole, a bridge of 600 meter long and platform of 480 meter long in 14 seconds, _____ seconds and 30 seconds, respectively.
Th...
- Kiran is sitting inside train X which is travelling at a speed of 55 km/h. Another train Y, whose length is four times the length of train X and travelling...
A goods train leaves Delhi at a certain time. After 3 hours Rajdhani Express leaves the same station and travels in the same direction at the speed of 1...
A train 275 metre long takes 30 sec to cross a man running at a speed of 3 km/hr in the direction opposite to that of train. What is the speed of the tr...
Train P takes 27 seconds to cross a tree, and Train Q overtakes Train P, both traveling in the same direction, in 3 minutes. The ...
The running speed of a train is 100 km/hr. When stoppages are considered, its average speed becomes 80 km/hr. Calculate the time the train halts every h...
Train A. running at the speed of 80 km/hr crossed train B. running at the speed of 70 km/hr in the opposite direction. Both trains finish crossing each ...
A train Lucknow Express leaves station A at 4 am and reaches station B at 7 am. Another train Kanpur Express leaves station B at 6 am and reaches statio...