Question

3 by 5 quintal of wheat costs 210 find the cost of 1 kg of wheat and 0.4 quintal of wheat

Answer 1

I think the correct answer is

rate of 1 kg wheat is = 3.5

and

rate of 0.4 quintal wheat is = 14



for more explain see in the picture

Answer 2

3/5 quintal of wheat =210
1) then 1 kg=0.01 quintal
therefore 0.01 / 3/5 = X / 210
5/300 =X / 210
x=5x210/300 =3.5
the 1kg of the wheat = 3.5rs
2)then 0.4quintal is
0.4 /3/5 = X / 210
4x5/30 X 210 = x
x=140rs
the 0.4quintal of wheat is 140 rs