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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
The points P, Q, R, S, T, U, A and B on the number line are such that, TR = RS = SU and AP = PQ = QB. Name the rational numbers represented by P, Q, R and S.
Which of the following pairs represent the same rational number?
`(-16)/20 "and" 20/(-25)`
Which of the following pairs represent the same rational number?
`(-2)/(-3) "and" 2/3`
Which is greater in the following?
`-3 2/7, -3 4/5`
List any five rational numbers between the given rational numbers
`(-6)/4` and `(-23)/10`
`(x + y)/2` is a rational number.
`(-5)/7` is ______ than –3.
`9/6` lies between 1 and 2.
The quotient of two rationals is always a rational number.
