railway RRB JE (CBT I + CBT II) Mock Test 2024 Quantitative Aptitude Simplification Surds and Indices
If x + y = 11, then (-1)x + (-1)y is equal to _____
(where x, y are whole numbers).1
2
2
0
3
1
4
-1
If x + y = 11, then (-1)x + (-1)y is equal to _____
(where x, y are whole numbers).