Comprehension Passage
Directions: Study the following information carefully and answer the questions that follow:
Six persons P, Q, R, S, T and U were born in three different months May, September and November, on two different dates- 9 and 16 not necessarily in the same order.
P was born after R but not on the same date as that of R. Number of persons born before S is equal to the number of persons born after T. Q and U were born in the same month. T was born in a month having even number of days. Two persons were born between R and T.
What is the square root of sum of the dates on which R and P were born?
1
16
2
4
3
5
4
9
5
25