Advertisements
Advertisements
प्रश्न
`3/5` quintal of wheat costs Rs.210. Find the cost of :
(i) 1 quintal of wheat
(ii) 0.4 quintal of wheat
Advertisements
उत्तर
(i) `3/5` quintal of wheat costs = Rs.210
1 quintal of wheat costs = `210xx5/3` = 70 x 5 = Rs.350
1 quintal of wheat costs = Rs.350
(ii) 1 quintal of wheat costs = Rs.350
0.4 quintal of wheat costs = 350 x 0.4 = Rs. 140.0 = Rs.140
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 particular work can be completed by 6 men and 6 women in 24 days; whereas the same work can be completed by 8 men and 12 women in 15 days. Find :
(i) according to the amount of work done, one man is equivalent to how many women.
(ii) the time is taken by 4 men and 6 women to complete the same work.
If 12 men and 16 boys can do a piece of work in 5 days and, 13 men and 24 boys can do it in 4 days, how long will 7 men and 10 boys take to do it?
Eight oranges can be bought for Rs. 10.40. How many more can be bought for Rs.16.90?
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?
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?
The price of 25 identical articles is ₹1,750. Find the price of one article
If the cost of a dozen soaps is ₹ 460.80, what will the cost of 3 dozen soaps?
25 metres of cloth costs ₹ 1,012.50. What will be the cost of 20 metres of cloth of the same type?
Once the value of a single unit is known, which operation is used to find the value of "many" units?
