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प्रश्न
Which of the following statements is always true?
विकल्प
`(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
Write four more rational numbers in the following pattern:
`(-1)/6, 2/(-12), 3/(-18), 4/(-24)`
Draw the number line and represent the following rational numbers on it:
`(-7)/4`
Which of the following pairs represent the same rational number?
`8/(-5) "and" (-24)/15`
Which of the following pairs represent the same rational number?
`1/3 "and" (-1)/9`
Use the method of average to write 2 rational numbers between `14/5` and `16/3`
Give an example and verify the following statement.
The mean of two rational numbers is rational and lies between them
`5/6` lies between `2/3` and 1.
`(-7)/2` lies between –3 and –4.
Find five rational numbers between 0 and 1.
Arrange the rational numbers `(-7)/10, 5/(-8), 2/(-3), (-1)/4, (-3)/5` in ascending order.
