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प्रश्न
The product of two rational numbers is –7. If one of the number is –5, find the other?
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उत्तर
Given, one number = – 5
Suppose, the other number be x.
According to the question,
– 5x = – 7
⇒ `x = (-7)/(-5)`
⇒ `x = 7/5`
Hence, the other number is `7/5`.
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संबंधित प्रश्न
Which of the following pairs represent the same rational number?
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`(-8)/6`
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The product of two rational numbers is\[\frac{- 8}{9} .\] If one of the numbers is \[\frac{- 4}{15},\] find the other.
Write three rational number that lie between the two given number.
`4/5, 2/3`
Write three rational numbers that lie between the two given numbers.
`7/8, (-5)/3`
Write three rational numbers that lie between the two given numbers.
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List any five rational numbers between the given rational numbers.
`1/4` and `7/20`
Give an example and verify the following statement.
The mean of two rational numbers is rational and lies between them
Four friends had a competition to see how far could they hop on one foot. The table given shows the distance covered by each.
| Name | Distance covered (km) |
| Seema | `1/25` |
| Nancy | `1/32` |
| Megha | `1/40` |
| Soni | `1/20` |
- How farther did Soni hop than Nancy?
- What is the total distance covered by Seema and Megha?
- Who walked farther, Nancy or Megha?
