Question

The cost of 2 sets of writing pads is Rs. 100. Each such set has 5 writing pads.

How many writing pads would one get in 4 such sets?

What is the cost of 30 such writing pads? Rs.

Answer 1

Answer:

Given \: cost \: of \: 6 \: notebooks \: = \: Rs \: 45. \\

Then \: cost \: of \: one \: notebook =Rs 645 \\

So \: cost \: of \: 8 \: notebooks \: =Rs  \: 645 \: ×8= \: 60Rs

Answer 2

Answer:

in 4 sets there are 20 writing pads.

cost of 30 writing pads is 300 rupes