Question

If the cost of 10 pencils is ₹90, then find the cost of 19 such pencils.

Answer 1

Hiii..
Here is your answer..

Solution:-
Cost of 10 pencils=₹90
So,Cost of 1 pencils=
$= > \frac{90}{10} \\ = > 9$
Therefore,
Cost of 19 pencils=
$= > 19 \times 9 \\ = > 171$
Hence,cost of 19 pencils=₹171

Hope it helps uh...