Question

-1) Find the ratio of the price of a pen to that of a ball pen. When pe
cost Rs. 168 per dozen and ball pens cost Rs. 100 a score. (3)​

Answer 1

Answer:

score = Rs. 96

20 Pencil = Rs. 96

{1 pencil = rs. 4.8}

1 dozen = Rs. 50.4

12 Pens = Rs. 50.4

{1 pen = 4.2}

∴(

Pen

Pencil

)=

4.2

4.8

=(

7

8

)