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प्रश्न
For every rational number x, x × 0 = x.
विकल्प
True
False
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उत्तर
This statement is False.
Explanation:
Let x = 2
Then,
For every rational number x
(x) × (0) = 0
2 × 0 = 0
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संबंधित प्रश्न
Simplify:
Simplify:
Re-arrange suitably and find the sum in each of the following:
Simplify each of the following and express the result as a rational number in standard form:
Simplify:
Arrange the following rational numbers in descending order.
`(-3)/(8),(2)/(5) and (-1)/(3)`
The equivalent rational number of `7/9`, whose denominator is 45 is ______.
Select those which can be written as a rational number with denominator 4 in their lowest form:
`7/8, 64/16, 36/(-12), (-16)/17, 5/(-4), 140/28`
Manavi and Kuber each receives an equal allowance. The table shows the fraction of their allowance each deposits into his/her saving account and the fraction each spends at the mall. If allowance of each is Rs. 1260 find the amount left with each.
| Where money goes | Fraction of allowance | |
| Manavi | Kuber | |
| Saving Account | `1/2` | `1/3` |
| Spend at mall | `1/4` | `3/5` |
| Left over | ? | ? |
Put the (✓), wherever applicable
| Number | Natural Number |
Whole Number |
Integer | Fraction | Rational Number |
| (a) – 114 | |||||
| (b) `19/27` | |||||
| (c) `623/1` | |||||
| (d) `-19 3/4` | |||||
| (e) `73/71` | |||||
| (f) 0 |
