The cost of a pen is twice the cost of a pencil. If the cost of the pencil is Rs. 1, the cost of 3 pens and 2 pencils is:

Correct option is D

Given:

Cost of pen is twice cost of pencil

Cost of pencil is ₹1

Solution:

If cost of pencil is ₹1 then cost of pen = 1 $$\times$$​ 2 = ₹2

Cost of 3 pens and 2 pencils = 3(2)+ 2(1) = 6 + 2 = ₹8