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Solve: 142 - 72 + ? = 152

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Solve:

142 - 72 + ? = 152


1. 98
2. 47
3. 78
4. 108
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Best answer
Correct Answer - Option 3 : 78

Calculation:

142 - 72 + ? = 152

⇒ 196 - 49 + ? = 225

⇒ 147 + ? = 225

⇒ ? = 78

∴ The value of ? is 78.

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