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प्रश्न
x = 25 is the solution of one third of a number is less than 10 the original number.
पर्याय
True
False
उत्तर
False
Explanation;
Hint:
One third of number is 10 less than original number.
Let number be ‘x’. Therefore let us frame the equation
`x/3` = x – 10
∴ x = 3x – 30
3x – x = 30
2x = 30
x = `30/2`
x = 15 is the solution
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| Column I | Column II |
| (i) The number of corners of a quadrilateral | (A) = |
| (ii) The variable in the equation 2p + 3 = 5 | (B) constant |
| (iii) The solution of the equation x + 2 = 3 | (C) +1 |
| (iv) solution of the equation 2p + 3 = 5 | (D) –1 |
| (v) A sign used in an equation | (E) p |
| (F) x |
