Get solution of all Objective Questions of RS Aggarwal Class 7 Chapter 9 Exercise 9C Solution with step by step solution.
RS Aggarwal Class 7 Exercise 9c Solution
RS Aggarwal Class 7 Exercise 9a Solution
RS Aggarwal Class 7 Exercise 9b Solution
1: If 4.5 m of a uniform rod weighs 17.1 kg, what is the weight of 12 m of such a rod?
2: In a map, 0.8 cm represents 8.8 km. How much distance will be represented by 80.5 cm?
3: In a race Raghu covers 5 km in 20 minutes, how much distance will he cover in 50 minutes?
4: A garrison of 500 men had provisions for 24 days. However, a reinforcement of 300 men arrived. The food will now last for
5: If 4/5 of a carton is filled in 1 minute, how much more time will be required to fill the rest of it?
6: If 21 cows eat as much as 15 buffaloes, how much cows will eat as much as 35 buffaloes?
7: A tree, 6 m tall, casts a 4 – m – long shadow. At the same time a flag pole casts a 50 – m – long shadow. How long is the flag pole?
8: 8 men can finish a piece of work in 40 days. If 2 more men join them, the work will be completed in
9: if 16 men can reap a field in 30 days, in how many days will 20 men reap the same field?
10: 10 pipes of the same diameter can fill a tank in 24 minutes. If 2pipes go out of order, how long will the remaining pipe take to fill the tank?
11: 6 dozen eggs are bought for Rs. 108. How many will 132 eggs cost?
12: 12 workers take 4 hours to complete a job. How long would it take 15 workers to complete the job?
13: A garrison of 500 men had provisions for 27 days. After 3 days, a reinforcement of 300 men arrived. The remaining food will now last for how many days?
14: A rope makes 140 rounds of the circumference of a cylinder, the radius of whose base is 14 cm. How many times can it go round a cylinder with radius 20 cm?
15: A worker makes a toy every 2/3 hour. If he works for hours, then how many toys will he make?
16: 10 men can finish the construction of a wall in 8 days. How many men are added to finish the work in half a day?
