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प्रश्न
If you subtract `1/2` from a number and multiply the result by `1/2`, you get `1/8`. What is the number?
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उत्तर
Let the number be x. According to the question,
`(x - 1/2) xx 1/2 = 1/8`
On multiplying both sides by 2, we obtain
`(x - 1/2) xx 1/2 xx 2 = 1/8 xx2`
`x - 1/2 = 1/4`
On transposing `1/2` to R.H.S, we obtain
`x = 1/4 + 1/2`
= `(1+2)/4 = 3/4`
Therefore, the number is `3/4`
संबंधित प्रश्न
The base of an isosceles triangle is `4/3` cm. The perimeter of the triangle is `4 2/15` cm. What is the length of either of the remaining equal sides?
Sum of two numbers is 95. If one exceeds the other by 15, find the numbers.
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Solve the following:
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5(x – 1) – 2(x + 8) = 0
Solve the following:
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Solve the following:
0.16(5x – 2) = 0.4x + 7
