A student was asked to multiply a number by 3/2, instead he divided the number by 3/2 and obtained a number smaller by 2/3 the number is?
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2
Answer:
1/3 should be the answer i think
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Let the number be x
A/q ,
3/2 * x = x /(3/2) +2/3
=> 3x /2 = 2x/3 +2/3
=> 3x /2 = (2x+2) /3
=> 3x * 3 = 2(2x+2)
=> 9x = 4x +4
=> 9x - 4x = 4
=> 5x = 4
=> x = 4/5 .
This is the solution
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