Two-third of a positive number and 25/216 of its reciprocal are equal. The number is: Choose the correct choice from the following choices.
A) 5/12  B) 12/5  C) 25/144  D) 144/25  E) 146/25
Let the number be x. Then,   2/3 x = 25/216 * 1/x   x2 = 25/216 * 3/2 = 25/144   x = 5/12   5/12NSWER:5/12
<result>A</result>
Two-third of a positive number and 25/216 of its reciprocal are equal. The number is: