Question

If the cost of 6 cans of juice is Rs 210, then what is the cost of 4 cans of juice is ?
(a) Rs 120
(b) Rs 80
(c) Rs 100
(d) Rs 140​

Answer 1

6 can = 210

210÷6= 35

35×4= 140

140 ans

Answer 2

Given:

Cost of 6 cans of juice = ₹210

______________

To find:

The cost of 4 cans of juice.

______________

Solution:

Here we will use the unitary method.

We are given that,

Cost of 6 cans of juice = ₹210

So,

Cost of 1 can of juice = ₹$\dfrac {210}{6}$

= ₹35

Now,

Cost of 4 cans of juice = ₹(35×4)

= ₹140

______________

Final answer:

Cost of 4 cans of juice is ₹140.

$\bf \green {Therefore\: \:option\: \: d)\: \: ₹140\: \: is\: \:correct}$ ✔