railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Logical Reasoning Puzzle Logical Puzzle
Some equations are solved on the basis of a certain system. Find the correct answer for the unsolved equation on that basis.
4 + 25 = 81; 9 + 49 = 256; 7 + 16 = ?
1
121
2
256
3
16
4
88