Comprehension Passage
Directions: Answer the question based on the information given below:
Pranav, Arvind, and Sachin started a seasonal business together with investing money in the ratio of 10: 12 : 15 respectively. The time for which they invested their money is 5 months, (x + 3) months and (7 - x) months. At the end of the business the difference between the amount received by Pranav and Sachin is 2.5 times the difference between the amount received by Arvind and Pranav.
If the amount invested by Pranav, Arvind, and Sachin are Rs.10, 000, Rs. 12, 000, and Rs. 15, 000 respectively, then which of the following statement is true?
1
Value of X is an odd number
2
Value of X is an even prime number
3
Value of (X) is half of the smallest root of x2 - 10x + 24 = 0
4
Both 2 and 3
5
None of these