Question

28 sets containing a pen and a rubber are made. the cost of each pen is rs.5 and rubber is rs.3.what is the total cost of 28 sets.​

Answer 1

Cost of 1 set=Cost of 1 pen+Cost of 1 rubber=5+3=8 Rs

Now, 1 set=8 Rs

So, 28 set=8x28=224 Rs