Question

cost of 10 pens is Rs 110, then what is cost of 18 such pens​

Answer 1

Answer:

110/10 × 18

11×18

=198

So, the cost of 18 pens is RS 198

Answer 2

• As per the data given in the question, we have to find the value of the expression.

             Given data:- The cost of $10$ pens is $Rs.110.$

             To find:- Cost of $18$ pens.

              Solution:-

                    Cost of $10$ pens

                       $= Rs.110.$

                    Therefore cost of $1$ pens.

                        $=110\div10\\=11Rs.$

                     Cost of 10 pens.

                         $= 11\times18\\=198Rs.$

    Hence we will get the cost of $18$ pens is $Rs.198.$