Question

1. If the cost of 9 small toys is 333, find the cost of 16 such toys.
2. If 13 metres of a uniform iron rod weighs 23,4 kg, then what will be the weight of
6 metres of the same rod?
3. The length of the shadow of a 3 metre high pole at a certain time of the day is 3.6 m.
What is the height of another pole whose shadow at that time is 54 m long?
4. If x and y vary directly, find the value of a and b in the following entries of the table below:
9
15
b
a
X
4.5
3
7.5
у
13.25
5. If 40 metres of a cloth costs 1940, how many metres can be bought for * 727.5?
6. A train covers a distance of 51 km in 45 minutes. How long will it take to cover a
distence of 221 km?
7. A car can cover a distance of 357 km on 42 litres of petrol. How far can it travel on
12 litres of petrol?
8. If 52 men can do a piece of work in 35 days, in how many days 28 men will do it?
9. A contractor has a work force of 420 men who can finish a certain piece of work in 9
months How many extra men must he employ to complete the job in 7 months?​

Answer 1

Step-by-step explanation : please ask seprately then we can answer all the questions