Two-third of a positive number and 49/216 of its reciprocal are equal. The number is:	Choices:	A) 5/12	B) 7/12	C) 25/144	D) 144/25	E) 146/25
Let the number be x. Then,   2/3 x = 49/216 * 1/x   x2 = 49/216 * 3/2 = 49/144   x = 7/12   ANSWER:7/12
<result>B</result>
Two-third of a positive number and 49/216 of its reciprocal are equal. The number is: