Assuming full occupancy in all the classes for a journey between P and D the profits margin (as a percentage of running costs) of the class showing the lowest profit is approximately `109 %` b. `116 %` c. `127 %` d. none of these

For Q.92, the percentage of the total profit that comes out of AC bogie is aproximately 50% b.80% c.70% d.60%

60 % of 264 is the same as 10 % of 44 b. 15 % of 1056 c. 30 % of 132 d. none of these

A dishonest dealer uses a scale of 90cm instead of a metre scale and claims to sell at cos price.His profit is a.9% b.10% c.12% d.none of these

Even after reducing the marked price of a transistor by Rs.32, a shopkeeper makes a profit of 15%. If the cost price be Rs.320, what percentage of profit would he have made if he had sold the transistor at the marked price? a.10% b.20% c.25% d.none of these