Students can Download Maths Chapter 5 Information Processing Additional Questions and Answers, Notes Pdf, Samacheer Kalvi 8th Maths Book Solutions Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus and score more marks in your examinations.
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 = \(\frac { 180 }{ 5 } \) = ₹ 36.
Also Cost of 4 soaps = ₹ 128
∴ Cost of 1 soap = \(\frac { 128 }{ 4 } \) = ₹ 32.
∴ Buying the pack of 5 is the best buy.
