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प्रश्न
Which of the following statements is always true?
पर्याय
`(x - y)/2` is a rational number between x and y.
`(x + y)/2` is a rational number between x and y.
`(x xx y)/2` is a rational number between x and y.
`(x ÷ y)/2` is a rational number between x and y.
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उत्तर
`bb((x + y)/2 "is a rational number between x and y".)`
Explanation:
Here, `(x + y)/2` is a rational number.
Then, it always lies in between x and y either x < y or y < x.
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संबंधित प्रश्न
List five rational numbers between −1 and 0.
Give four rational numbers equivalent to `(-2)/7`.
Which of the following pairs represent the same rational number?
`(-2)/(-3) "and" 2/3`
Fill in the box with the correct symbol out of >, <, and =.
`(-5)/7 square2/3`
Which is greater in the following?
`(-1)/4, 1/4`
The product of two rational numbers is\[\frac{- 8}{9} .\] If one of the numbers is \[\frac{- 4}{15},\] find the other.
`9/6` lies between 1 and 2.
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?
`5/6 square 8/4`
