Question

EXERCISE 10 A
1. If the cost of 40 toys is 1024, what is the cost of one dozen such toys?
2. If 18 notebooks cost333, how many notebooks can be purchased for 425.50?
3. If 50 pencils can be bought for 120, how many pencils can be bought for 108?
1. If 45 iron rods of the same size weigh 12.6 kg, how much is the weight of 24 such rods?
5. If a labourer earns * 784 per week, how much will he earn in 15 days?
. If a car covers 56.7 km in 4.5 litres of petrol, how many kilometres will it cover in 26 litres of
petrol?
15 men can do a piece of work in 36 hours. How many men will be required to finish the work in
20 hours?
13 men can weave 117 baskets in a week. How many men will be needed to weave 189 baskets
in 3 days?
A journey by car takes 48 minutes at 65 kmph. How fast must the car go to finish the journey i
40 minutes?
In a zoo, 28 parrots consume 7420 g of nuts in a day. If 8 parrots are sent to another zoo, wha
quantity of nuts will be required in a day?
If 5 men or 7 women can earn 700 per day, how much would 7 men and 11 women earn per da
If 5 labourers earn 9000 in 15 days, how many labourers can earn * 6720 in 8 days?
A fort had provisions for 450 men for 80 days. After 10 days, 50 more men arrived. How long w
the remaining food last at the same rate?
3 typists working 7 hours a day, type a thesis in 10 days. For how many hours per day shoul
typists work to finish it in 21 days?
7 workers working 6 hours a day can build a wall in 12 days. How many days will 3 workers t
to build a similar wall, working 8 hours a day?​

Answer 1

Answer:

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