Question

The cost of 3kg of rice is ₹120.
a) What will be the cost of 8kg of rice
b) What quantity of rice can be purchased in₹200​

Answer 1

Answer:

a) rs 320

b) 5 kg

Step-by-step explanation:

a

use unitary method

1 kg = 120/3 =rs 40

so

8kg = 40×8 = rs 320

b

1 rs = 3 /120 = 1/40 kg

rs 200= 200 × 1/40 = 5kg

Answer 2

Step-by-step explanation:

cost of 3kg rice=rs.120

a)cost of 8 kg rice=rs. 120 x 8

3

=rs 320

b)quantity of rice purchased in rs.200

=3. x 200 kg

120

= 5kg