Decimals NCERT Exercise 2.7
Question 1: Find the value of following:
- `0.4 ÷ 2`
Answer: `0.4 ÷ 2 = 0.2` - `0.35 ÷ 5`
Answer: `0.35 ÷ 5 = 0.07` - `2.48 ÷ 4`
Answer: `2.48 ÷ 4 = 0.62` - `65.4 ÷ 6`
Answer: `65.4 ÷ 6 = 10.9` - `651.2 ÷ 4`
Answer: `651.2 ÷4 = 162.8` - `14.49 ÷ 7`
Answer: `14.49 ÷ 7 = 2.07` - `3.96 ÷ 4`
Answer: `3.96 ÷ 4 = 0.99` - `0.80 ÷ 5`
Answer: `0.80 ÷ 5 = 0.16`
Question 2: Find the value of following:
- 4.8 ÷ 2
Answer: `4.8 ÷ 2 = 2.4` - 52.5 ÷ 10
Answer: `52.5 ÷ 10 = 5.25` - 0.7 ÷ 10
Answer: `0.7 ÷ 10 = 0.07` - 33.1 ÷10
Answer: `33.1 ÷10 = 3.31` - 272.23 ÷ 10
Answer: `272.23 ÷ 10 = 27.223` - 0.56 ÷10
Answer: `0.56 ÷10 = 0.056` - 3.97 ÷ 10
Answer: `3.97 ÷ 10 = 0.397`
Question 3: Find the value of following:
- 2.7 ÷ 100
Answer: `2.7 ÷ 100 = 0.027` - 0.3 ÷ 100
Answer: `0.3 ÷ 100 = 0.003` - 0.78 ÷ 100
Answer: `0.78 ÷ 100 = 0.0078` - 432.6 ÷ 100
Answer: `432.6 ÷ 100 = 4.326` - 23.6 ÷100
Answer: `23.6 ÷100 = 0.236` - 98.53 ÷100
Answer: `98.53 ÷100 = 0.9853`
Question 4: Find the value of following:
- 7.9 ÷ 1000
Answer: `7.9 ÷ 1000 = 0.0079` - 26.3 ÷ 1000
Answer: `26.3 ÷ 1000 = 0.0263` - 38.53 ÷1000
Answer: `38.53 ÷1000 = 0.03853` - 128.9 ÷1000
Answer: `128.9 ÷1000 = 0.1289` - 0.5 ÷1000
Answer: `0.5 ÷1000 = 0.0005`
Question 5: Find the value of following:
- 7 ÷3.5
Answer: `7 ÷3.5 = 2` - 36 ÷0.2
Answer: `36 ÷0.2 = 180` - 3.25 ÷0.5
Answer: `3.25 ÷0.5 = 6.5` - 30.94 ÷0.7
Answer: `30.94 ÷0.7 = 44.2` - 0.5 ÷0.25
Answer: `0.5 ÷0.25 = 2` - 7.75 ÷0.25
Answer: `7.75 ÷0.25 = 31` - 76.5 ÷ 0.15
Answer: `76.5 ÷ 0.15 = 510` - 37.8 ÷ 1.4
Answer: `37.8 ÷ 1.4 = 27` - 2.73 ÷1.3
Answer: `2.73 ÷1.3 = 2.1`
Question 6: A vehicle covers a distance of 43.2 km in 2.4 litres of petrol. How much distance will it cover in one litre of petrol?
Answer: Distance can be calculated as follows:
`43.2 ÷ 2.4 = 18 km`