90 is divided into two parts in such a way that seventh part of first and ninth part of second are equal. Find the smallest part?
Choose the correct option.
A) 66
B) 35
C) 42
D) 27
E) 11

Rationale: x / 7 = y / 9 = > x : y = 7 : 9 7 / 16 * 90 = 35 answer : b
Answer: B