Advertisements
Advertisements
प्रश्न
Evaluate:
(0.3) × (0.3) – (0.2) × (0.2)
मूल्यांकन
Advertisements
उत्तर
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
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Fractions and Decimals - Exercise [पृष्ठ ५२]
APPEARS IN
संबंधित प्रश्न
Find 36.8 × 10
Find 168.07 × 10
Find 43.07 × 100
A two-wheeler covers a distance of 55.3 km in one litre of petrol. How much distance will it cover in 10 litres of petrol?
Multiply the following
125.367 × 100
Multiply the following
62.735 × 100
Multiply the following
0.03 × 100
3.2 × 10 = ______.
To multiply a decimal number by 1000, we move the decimal point in the number to the right by three places.
When 3.46 is multiplied by 100, the product is:
