1.
A car takes 8 hours to cover the distance 320 km. If the speed of the car is increased by 10 km, per hour how long will the car take to cover the same distance?
2.
Fencing wire around a triangular park costs Rs. 1540. If sides of the park are 100 m, 50 m and 70 m, find the cost of fencing per meter.
3.
4.
Jack sold 35 fans for Rs. 350 each. From the money he earned, he bought 25 wrist watches and 17 wall watches. If one wrist watch cost Rs. 150, find the cost of one wall watch.
5.
6.
Amelia buys 3 kg oranges and 5 kg apples and paid Rs. 325. Price of 1 kg apple is equal to the price of 2 kg oranges. If Amelia had bought 5 kg oranges and 7 kg apples, how much money she had to pay?
7.
Cost of 12 pencils is equal to the cost of 8 pens. If cost of 9 pencils is Rs. 72, find the cost of 12 pens.
8.
The price of 23 toys car is Rs.12880. The shopkeeper charges Rs. 15 extra on each car for fitting battery in the car how much John has to pay, if he buys 4 cars and got the battery fitted in all the cars?
9.
A train is running at a uniform speed. It covers 930 km in 15 hours. How long will it take to cover the distance 2232 km?
10.
Price of 15 maths book is Rs.825 and the price of 19 science book is Rs.855. Jack buys 3 maths book and 2 science book. How much he has to pay?