Advertisements
Advertisements
Question
Evaluate:
(0.3) × (0.3) – (0.2) × (0.2)
Evaluate
Advertisements
Solution
Given, (0.3) × (0.3) – (0.2) × (0.2)
∵ `0.3 = 3/10` and `0.2 = 2/10`
∴ `(3/10 xx 3/10) - (2/10 xx 2/10) = 9/100 - 4/100`
= `(9 - 4)/100`
= `5/100`
= 0.05
shaalaa.com
Is there an error in this question or solution?
Chapter 2: Fractions and Decimals - Exercise [Page 52]
APPEARS IN
RELATED QUESTIONS
Find 0.08 × 10
Find 0.9 × 100
Multiply the following
0.51 × 10
Multiply the following
34.51 × 100
Multiply the following
62.735 × 100
93.5 × 100 = ______.
Replace ‘?’ with appropriate fraction.
Which of the following correctly represents 5.8 × 5 after writing 5.8 as a fraction?
The correct product of 0.1 × 0.1 is:
Multiply 7.06 × 3.5
