Advertisements
Advertisements
प्रश्न
A family of 5 persons can be maintained for 20 days with Rs.2,480. Find, how long Rs.6944 maintains a family of 8 persons?
उत्तर
A family of 5 persons can be maintained with Rs.2480 for = 20 days
A family of 5 persons can be maintained with Rs.1 for =`20/2480` days
A family of 5 persons can be maintained with Rs.6944 = `20/2480xx6944=1/124xx6944`
= 56 days
A family of 1 person can be maintained
= 56 × 5 days
A family of 8 persons can be maintained
= `(56xx5)/8` days
= 7 × 5 days
= 35 days
APPEARS IN
संबंधित प्रश्न
`3/5` quintal of wheat costs Rs.210. Find the cost of :
(i) 1 quintal of wheat
(ii) 0.4 quintal of wheat
16 boys went to the canteen to have tea and snacks together. The bill amounted to Rs. 114.40. What will be the contribution of a boy who pays for himself and 5 others?
50 labourers can dig a pond in 16 days. How many labourers will be required to dig another pond, double in size in 20 days?
Eight oranges can be bought for Rs. 10.40. How many more can be bought for Rs.16.90?
One tap can fill a cistern in 3 hours and the waste pipe can empty the full cistern in 5 hours. In what time will the empty cistern be full, if the tap and the waste pipe are kept open together?
The price of 25 identical articles is ₹1,750. Find the price of 13 articles
A motorbike travels 330 km in 5 litres of petrol. How much distance will it cover in one litre of petrol?
Cost of 10 kg of wheat is ₹ 180. What is the cost of 18 kg of wheat?
Cost of 10 kg of wheat is ₹ 180. What quantity of wheat can be purchased in ₹ 432?
25 metres of cloth costs ₹ 1,012.50. How many metres of the same kind can be bought for ₹ 1,620?
