Puzzles Questions - 1

  • 14
  • 16
  • 20
  • 18
  • 22
Explanation   

Middle number is obtained from the sum of the corner numbers.

6 + 8 + 2 + 2 = 18

Workspace
  • 16
  • 36
  • 20
  • 48
  • 24
Explanation   
Workspace
  • 24
  • 36
  • 38
  • 42
  • 39
Workspace
  • 18
  • 12
  • 42
  • 24
  • 16
Workspace
  • 36
  • 48
  • 96
  • 24
  • 18
Explanation   

From the examples, middle number is obtained from

12 x 6 = 72 ÷ 3 = 24, 18 x 5 = 90 ÷ 6 = 15

Hence answer is 16 x 6 = 96 ÷ 4 = 24

Workspace
  • 16
  • 8
  • 4
  • 12
  • 18
Explanation   

From the examples middle number is obtained from

18 x 4 = 72 ÷ 2 = 36 square root of 36 is 6

15 x 5 = 75 ÷ 3 = 25 square root of 25 is 5

16 x 10 = 160 ÷ 10 = 16 square root of 16 is 4

Workspace
  • 144
  • 121
  • 169
  • 196
  • 81
Explanation   

From the examples 12 + 16 – 22 = 6 = 62 = 36

25 + 42 – 55 = 12 = 122 = 144

Answer = 31 + 18 – 35 = 14 or 142 = 196

Workspace
  • 24
  • 32
  • 36
  • 38
  • 40
Explanation   

From the examples

21 – 18 = 3 x 8 = 24

18 – 12 = 6 x 8 = 48

Answer = 26 – 22 = 4 => 4 x 8 = 32

Workspace
  • 25
  • 20
  • 15
  • 10
  • 5
Explanation   

From examples, middle number is obtained from the sum of the numbers ÷ 2

5 + 4 + 8 + 9 = 26 ÷ 2 = 13

4 + 12 + 3 + 19 = 38 ÷ 2= 19

Therefore answer = 40 x 2 = 80 – (18+21+36) = 5

Workspace
  • 81
  • 46
  • 32
  • 68
  • 34
Explanation   

182 - 162 = 324 – 256 = 68

Workspace

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