railway RRB JE (CBT I + CBT II) Mock Test 2024 Quantitative Aptitude Number System Divisibility and Remainder
If the 9-digit number 5x79856y6 is divisible by 36, then what is the negative value of \(\sqrt{(2x + y)} \) for the largest possible value of y, given x and y are natural numbers?
1
-7
2
-2
3
-4
4
-5