Question

If the cost of a cookie packet is ₹67 and the cost of a milk packet is ₹33. Estimate the amount of money needed to buy 2 cookie packets and 2 milk packets?

Answer 1

• The cost of a packet of cookies is ₹67.
• So the cost of 2 packets of cookies will be = 2 $\times$ 67 = ₹134
• Whose estimated cost will be ₹130, as 4 is (4<5) at ones place.
• And the cost a packet of milk is ₹33.
• So the cost of 2 packets of milks will be = 2 $\times$ 33 = ₹66

• Whose estimated cost will be ₹70, as 6 is ( 6>5 )at one's place.
• Hence the total amount needed to to buy the given items = ₹130+ ₹70= ₹200