Samacheer Kalvi 8th Maths Solutions Term 3 Chapter 5 Information Processing Additional Questions

Samacheer Kalvi 8th Maths Solutions Term 3 Chapter 5 Information Processing Additional Questions

Tamilnadu Samacheer Kalvi 8th Maths Solutions Term 3 Chapter 5 Information Processing Additional Questions

Question 1.
Which one is the best buy of the following purchases. A pack of 5 soaps for ₹ 180 or 4 soaps for ₹ 128.
Solution:
From the pack, Cost of 5 soaps = ₹ 180
∴ Cost of 1 soap = 180/5 = ₹ 36.
Also Cost of 4 soaps = ₹ 128
∴ Cost of 1 soap = 128/4 = ₹ 32.
∴ Buying the pack of 5 is the best buy.