For the following questions answer them individually
A troin 270m long is moving at a speed of 25kmph. It will cross a man coming from the opposite direction at a speed of 2kmph in :
A swimming pool is 20m long 15m wide and 3m deep. What will be the cost of repairing the floor and wall of the pool at the rate of Rs.25 per square metre ?
A number consists of two digits whose sum Is 9. If 27 is subtracted from the number, its digits are reversed. The number is :
Ram requires 40% to pasS, If he gets 185 marks, he fails by 15 marks. What were the maximum marks in the exam ?
