Advertisements
Advertisements
Question
If 25 metres of cloth costs Rs 337.50, then what will be the length of the cloth bought for Rs 810?
Advertisements
Solution
Given,
∵ 25 m of cloth costs = ₹ 337.50
∴ 1 m of cloth cost = ₹ `337.50/25`
The length of cloth bought for ₹ 810 = `810/337.50 xx 25`
= `20250/337.50`
= 60 cm
APPEARS IN
RELATED QUESTIONS
In which of the following tables x and y vary directly?
(i)
| a | 7 | 9 | 13 | 21 | 25 |
| b | 21 | 27 | 39 | 63 | 75 |
(ii)
| a | 10 | 20 | 30 | 40 | 46 |
| b | 5 | 10 | 15 | 20 | 23 |
(iii)
| a | 2 | 3 | 4 | 5 | 6 |
| b | 6 | 9 | 12 | 17 | 20 |
(iv)
| a | 12 | 22 | 32 | 42 | 52 |
| b | 13 | 23 | 33 | 43 | 53 |
68 boxes of a certain commodity require a shelf-length of 13.6 m. How many boxes of the same commodity would occupy a shelf length of 20.4 m?
A and B can do a piece of work in 12 days; B and C in 15 days; C and A in 20 days. How much time will A alone take to finish the work?
Two taps A and B can fill an overhead tank in 10 hours and 15 hours respectively. Both the taps are opened for 4 hours and they B is turned off. How much time will A take to fill the remaining tank?
- How far will it travel in 20 minutes?
- Find the time required to cover a distance of 250 km.
100 persons had food provision for 24 days. If 20 persons left the place, the provision will last for ______.
Both x and y vary directly with each other and when x is 10, y is 14, which of the following is not a possible pair of corresponding values of x and y?
The perimeter of a circle and its diameter vary ______ with each other.
Write whether the following statement vary directly, vary inversely with each other, or neither of the two.
The distance travelled by CNG bus and the amount of CNG used.
Here is a keyboard of a harmonium: This pattern of keys is repeated on larger keyboard. How many black keys would you expect to find on a keyboard with 14 such patterns.
