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 0.03 × 1000
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
0.51 × 10
2.08 × 10 = __________
A man walks around a circular park of distance 23.761 m. How much distance will he cover in 100 rounds?
If `2/3` of a number is 10, then what is 1.75 times of that number?
Multiply 7.06 × 3.5
Multiply 1.2 × 0.8 × 0.06
