An algebra problem by Abhishek Joshi

2 pen will cost= $6 \times 2$ = $12 rupees$

If the cost of one pen is 6, then the cost of two pens is 6 + 6 = 12. Or 6 x 2 = 12.

The answer is $2×6 = \color{#69047E}{\boxed{12}}$ .

Whaaaaat a question!

let the pen cost rs x

so, 2 pens cost 2x

x=6

2x=12

A) rs 12