Question

if rice costs rs.100
dal costs rs.120
and if they are mixed then their mixture costs rs.105
how much rice and dal is mixed in it

Answer 1

Step-by-step explanation:

1 kg of 10 rs/kg = Rs. 10

2 kg of 15 rs/kg = Rs. 30

1 kg of 40 rs/kg =Rs. 40

4 kg. = Rs. 80

= Rs. 20/kg

Ratio=1:2:1