Let x be the number. According to the problem, when x is increased by 9, it becomes equal to three times half of the number.
x + 9 = 3(x/2)
Solving for x, we get:
X + 9 = 3X/2
Or, 2x + 18 = 3x
Or, x = 18
Therefore, the number is 18.
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120 Mins English English20 Questions20 Marks15 Mins English English200 Questions200 Marks120 Mins EnglishFind the smallest number which when increased by 20 is completely divisible by 12, 20, 15, 18 and 24.
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