Question

If 1×2=32; 4×3=712; 4×7=1128 ; then 5×1=?

Answer 1

5 × 1 = 65

Step-by-step explanation:

First expression: 1 × 2 = 32

Here,

• 1 × 2
• ➝ (1 + 2) (1 × 2)
• ➝ (3) (2)
• ➝ 32

Second expression: 4 × 3 = 712

Here,

• 4 × 3
• ➝ (4 + 3) (4 × 3)
• ➝ (7) (12)
• ➝ 712

Third expression: 4 × 7 = 1128

Here,

• 4 × 7
• ➝ (4 + 7) (4 × 7)
• ➝ (11) (28)
• ➝ 1128

Fourth expression: 5 × 1

Now,

• 5 × 1
• ➝ (5 + 1) (5 × 1)
• ➝ (6) (5)
• ➝ 65

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