Question

Q - 3. Cost of 5 kg onions is Rs 210 . Hence coat of 4 kg onions is

a) Rs 168
b) Rs 160
c) Rs 186 ​

Answer 1

Answer:

$cost \: of \: 5kg \: onions = 210 \\ cost \: of \: 1kg \: onion = \frac{210}{5} = 42 \\ cost \: of \: 4kg \: onion = 42 \times 4 = 168$

Answer 2

Answer:

168 answers 5 ÷ 210

=42

4×42

168