1000+ Aptitude and Puzzles Questions with Answers - 1

Ans: 8

3 x 8 =24 - 6 =18.

7 x 8 = 54 - 8 = 48

9 x 2 = 18 - 6 = 12

Ans: 6

The centre figure is the product of the left and right numbers, minus 1.

3 × 4 = 12 - 1 = 11

7 × 2 = 14 - 1 = 13

Ans: 1229

The sequence runs × 4 +1 and × 4 – 1 alternately.

Ans: 74

51 + 48 (84 reversed) = 99

8 + 47 = (74 reversed) = 55

13 + 21 (12 reversed) = 34

Ans: 70

The sequence progresses -18, -17, -18, -17.