Advertisements
Advertisements
Question
44 cows can graze a field in 9 days. How many less/more cows will graze the same field in 12 days?
Advertisements
Solution
44 cows can graze a field = 9 days
The number of cows that can graze the same field in 1 day = 44 × 9 cows
In 12 days, the number of cows required = `(44 xx 9)/12`
= `(44 xx 3)/4`
= 11 × 3
= 33 cows
Hence, (44 – 33) i.e. 11 cows less required for graze the same field in 12 days.
APPEARS IN
RELATED QUESTIONS
Following are the car parking charges near a railway station upto
| 4 hours | ₹60 |
| 8 hours | ₹100 |
| 12 hours | ₹140 |
| 24 hours | ₹180 |
Check if the parking charges are in direct proportion to the parking time.
A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find at the same time the length of the shadow cast by another pole 10 m 50 cm high.
Fill in the blank in of the following so as to make the statement true:
Two quantities are said to vary......... with each other if they increase (decrease) together in such a way that the ratio of the corresponding values remains same.
The amount of extension in an elastic string varies directly as the weight hung on it. If a weight of 150 gm produces an extension of 2.9 cm, then what weight would produce an extension of 17.4 cm?
The shadow of a pole with height of 8 m is 6 m. If the shadow of another pole measured at the same time is 30 m, find the height of the pole?
If the cost of 6 cans of juice in ₹ 210, then what will be the cost of 4 cans of juice?
x and y are said to vary directly with each other if for some positive number k, ______ = k.
Length of a side of a square and its area vary directly with each other.
Write whether the following statement vary directly, vary inversely with each other, or neither of the two.
Sales Tax and the amount of the bill.
If 25 metres of cloth costs Rs 337.50, then what will be the length of the cloth bought for Rs 810?
