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प्रश्न
Sum of two rational numbers is always a rational number.
विकल्प
True
False
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उत्तर
This statement is True.
Explanation:
Sum of two rational numbers is always a rational number, it is true.
`1/2 + 2/3 = (3 + 4)/6 = 7/6`
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संबंधित प्रश्न
Write four more rational numbers in the following pattern:
`(-3)/5, (-6)/10,(-9)/15, (-12)/20, ...`
Give four rational numbers equivalent to `5/(-3)`.
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.
Fill in the boxes with the correct symbol out of >, < and =.
`(-8)/5square(-7)/4`
Fill in the box with the correct symbol out of >, < and =.
0 `square (-7)/6`
Write three rational numbers that lie between the two given numbers.
`2/7, 6/7`
The product of two rational numbers is `(-14)/27`. If one of the numbers be `7/9`, find the other.
The product of two rational numbers is –7. If one of the number is –5, find the other?
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?
Which is greater in the following?
`3/4, 7/8`
