A boy buys 5 pencils at Rs 3 each, 3 erasers at Rs 2 each and 3 sharpeners at Rs 5 each. What is the average expenditure (in Rs) per article?
Price of 5 pencils =Â $$5\times3=Rs.$$ $$15$$
Price of 3 erasers =Â $$3\times2=Rs.$$ $$6$$
Price of 3 sharpeners =Â $$3\times5=Rs.$$ $$15$$
=> Average expenditure = $$\frac{15+6+15}{5+3+3}$$
= $$\frac{36}{11}=Rs.$$ $$3.27$$
=> Ans - (A)
Create a FREE account and get:
