A bucket holds 10 litres of water. How many buckets of water will fill a reservoir of size 8m x 7m x 5m.(1 litre = 1000cm3)`
-
A.
28 -
B.
280 -
C.
2800 -
D.
28000
Correct Answer: Option D
Explanation
No. of buckets of water = (frac{text{Capacity of reservoir}}{text{Capacity of buckets}})
= (frac{800 times 700 times 500}{10 times 1000})
= (frac{28000 0000}{10000})
= 28000