Question

Kiran has bought some junk from junk collectors.

Look at the rate list to see today's rates. Help Kiran to find out the cost of the junk.

Rate-List
Kind of Junk	Price of 1 kg
1. Waste Paper...	Rs. 4/-
2. Newspaper...	Rs. 5/-
3. Iron...	Rs. 12/-
4. Brass...	Rs. 170/-
5. Plastic...	Rs. 10/-

Find the cost of 12 kg of iron.

Answer 1

The cost of 1 kg of iron = Rs 12

So, the cost of 12 kg of iron = Rs 12 × 12 = Rs 144.