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प्रश्न
One-sixth of a number when subtracted from the number itself gives 25. The number is _______
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उत्तर
30
Explanation;
Hint:
Let the number be x.
As per question, when one-sixth of number is subtracted from itself it gives 25
`x - x/6` = 25
∴ `(6x - x)/6` = 25
∴ `(5x)/6` = 25
∴ x = `(25 xx 6)/5`
= 5 × 6
= 30
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संबंधित प्रश्न
Complete the last column of the table.
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| `m/3 = 2` | m = 6 |
Solve the following equation by trial and error method:
5p + 2 = 17
Write the given equation in statement form:
`m/5 = 3`
Complete the last column of the table.
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| 5x = 25 | x = 5 |
Add 2x2, − 3x2, 7x2
Simplify:
xy − [yz − zx − {yx − (3y − xz) − (xy − zy)}]
Simplify:
−a − [a + {a + b − 2a − (a − 2b)} − b]
Write the following statement as an equation:
3 less than 4 times a number is 17.
Write a statement for the equation, given below:
2y = 18
2x − [3y − {2x − (y − x)}] = ?
