A, B, C started a shop by investing Rs.27,000, Rs.81,000 and Rs.72,000 respectively. At the end of one yi ar, B's share of total profit was Rs.36,000. What was the total profit ?

A man misses a train by 1 hour if he travels at a speed of 4 kmph.If he had increased his speed to 5 kmph, he would have still missed the train by 24 minutes. At what speed should he have travelled so that he reached the station exactly on time?

$$92 - [71+ \left\{4 - (5 - (4 - 2))\right\}] = ?$$

In a class party arranged for 43 students 26 liked both icecream and cold drinks 7 disliked ice cream and 4 disliked both Then the number of students who liked ice-cream is

The area of a rectangle is 42sq.cm and its length is 7cm. Find its perimeter.