1000+ Brain Teasers Puzzles and Riddles with Answers - 1

69

8 × 12 = 96 reverse 69

3 × 32 = 96 reverse 69

Ans: 6859

They are cube numbers

16³ ⇒ 4096

17³ ⇒ 4913

18³ ⇒ 5832

19³ ⇒ 6859

Ans: 207

72 + 3², + 4², + 5², + 6², + 7²

Ans: 28

(9 + 8) × 1 = 17

(5 + 6) × 3 = 33

(6 + 7) × 4 = 52

(3 + 11) × 2 = 28

Ans: 20

(7 + 26 + 17) - (8 + 12 + 10) = 20