If the signs '+' and '×' are interchanged, which of the following equations will be correct? equation: A 90 ÷ 6 + 4 – 20 × 12 = 52 equation: B 24 + 4 × 10 – 4 ÷ 4 = 36 equation: C 34 × 12 ÷ 6 + 10 – 6 = 28 equation: D 42 ÷ 14 + 6 × 4 – 12 = 30

If the signs '+' and '×' are interchanged, which of the following equations will be correct? equation: A 90 ÷ 6 + 4 – 20 × 12 = 52 equation: B 24 + 4 × 10 – 4 ÷ 4 = 36 equation: C 34 × 12 ÷ 6 + 10 – 6 = 28 equation: D 42 ÷ 14 + 6 × 4 – 12 = 30 Correct Answer equation A

Equation: A 90 ÷ 6 + 4 – 20 × 12 = 52

By interchanging → 90 ÷ 6 × 4 – 20 + 12 = 15 × 4 – 20 +12 = 60 – 8 = 52

Equation: B 24 + 4 × 10 – 4 ÷ 4 = 36

By interchanging → 24 × 4 + 10 – 4 ÷ 4 = 96 + 6 – 1 = 101 ≠ 36

Equation: C 34 × 12 ÷ 6 + 10 – 6 = 28

By interchanging → 34 + 12 ÷ 6 X 10 – 6 = 34 + 2 X 10 – 6 = 34 +20 – 6 = 48 ≠ 28

Equation: D 42 ÷ 14 + 6 × 4 – 12 = 30

By interchanging → 42 ÷ 14 X 6 + 4 – 12 = 3 X 6 + 4 - 12 = 18 + 4 - 12 = 10 ≠ 30

Hence, equation 1 will be correct after interchanging + and ×.

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