1,000+ Top Puzzles for Interview - 1

Ans: 9

546 + 241 = 787

664 + 227 = 891

527 + 127 = 654

Ans: 4

4 x 19 = 76

41

46

Start top left and move along the top row, then back along the second etc, in the sequence +2, -1, +3 etc.

Ans: 32

(9 + 8 + 13 + 6 + 10) - (6 + 7 + 1 + 8 + 4) = 20

(11 + 12 + 6 + 7 + 8) - (5 + 2+ 4 + 1 + 2) = 30

(17 14 + 12 + 9 + 7) - (11 + 7 + 3 + 2 + 4) = 32

Ans: 107

Add digits i.e. 44 + 8 = 52.

52 + 7 = 59 etc.