Advertisements
Advertisements
Question
If 70 men dig 15,000 sq. m of a field in 5 days, how many men will dig 22,500 sq. m field in 25 days?
Solution
70 men dig 15,000 sq. m of a field in 5 days
1 man can dig 15,000 sq. m of a field in =`(5xx70)/ (15,000)`
Men required to dig 22,500 sq. m. a field in 25 days
`=(5xx70xx22500)/(15,000xx25)=(70xx900)/3000=63/3=21`
Hence required to dig 22,500 sq. m field in 25 days = 21
APPEARS IN
RELATED QUESTIONS
Eight oranges can be bought for Rs. 10.40. How many more can be bought for Rs.16.90?
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?
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?
If the cost of a dozen soaps is ₹ 460.80, what will the cost of 3 dozen soaps?
A car covers a distance of 180 km in 5 hours. How much distance will the car cover in 3 hours with the same speed?
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.
Geeta types 108 words in 6 minutes. How many words would she type in half an hour?
The temperature dropped 18 degree Celsius in the last 24 days. If the rate of temperature drop remains the same, how many degrees will the temperature drop in the next 18 days?
A truck requires 108 litres of diesel for covering a distance of 1188 km. How much diesel will be required by the truck to cover a distance of 3300 km?
25 metres of cloth costs ₹ 1,012.50. What will be the cost of 20 metres of cloth of the same type?
