Question

If the cost of 12 pencils is rupees 24 then find the cost of 10 pencils

Answer 1

12 pencils=24 rupees
Therefore,1 pencil = 2 rupees

ans= 10*2= 20 rupees..

Answer 2

cost of 12 pencil =24 Rs.
than,
cost of 1 pencil = 24/12=2
therefore cost of 1 pencil is 2 rupees
so we have 2 find cost of 10 pencil
cost of 10 pencil = 2×10=20Rs.