Question

Q3. If 7 dozen pens cost Rs 672,
find the cost of 11 dozen pens.​

Answer 1

Answer:

In a dozen there are 12 pens

Then in 1 dozen pens cost = 672 ÷ 7 = 96 rupees

So 11 dozen pens cost = 96 × 11 = 1056 rupees is the correct answer for your question

Answer 2

Answer:

7 dozen pens = Rs 672

11 dozen pens = ?

UNITARY METHOD : -

672 x 11 / 7 = 1056

The cost of 11 dozen pens is Rs 1056