Advertisements
Advertisements
प्रश्न
Weight of 15 books is 6 kg. What is the weight of 45 such books?
Advertisements
उत्तर
Weight of 15 books = 6 kg
Weight of 1 book = `6/15` kg
Weight of 45 such books = `15/6xx45` = 112.5 kg
APPEARS IN
संबंधित प्रश्न
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?
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?
A contractor undertakes to build a wall 1000 m long in 50 days. He employs 56 men, but at the end of 27 days, he finds that only 448 m of wall is built. How many extra men must the contractor employ so that the wall is completed in time?
A group of labourers promises to do a piece of work in 10 days, but five of them become absent. If the remaining labourers complete the work in 12 days, find their original number in the group.
Ten men, working for 6 days of 10 hours each, finish `5/21` of a piece of work. How many men working at the same rate and for the same number of hours each day, will be required to complete the remaining work in 8 days?
A motorbike travels 330 km in 5 litres of petrol. How much distance will it cover in one litre of petrol?
For ₹ 378, 9 cans of juice can be bought, then how many cans of juice can be bought for ₹ 504?
A motorbike travels 425 km in 5 hours. How much distance will be covered by it in 3.2 hours?
A tree 24 m high casts a shadow of 15 m. At the same time, the length of the shadow casted by some other tree is 6 m. Find the height of the tree.
25 metres of cloth costs ₹ 1,012.50. What will be the cost of 20 metres of cloth of the same type?
