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11.71 – 0.86 + 1.78 – 9.20 = ? 

This question was previously asked in
Bihar STET TGT (Science) Official Paper-I (Held On: 08 Sept, 2023 Shift 1)
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  1. 2.43 
  2. 2.45
  3. 3.13 
  4. 3.43

Answer (Detailed Solution Below)

Option 4 : 3.43
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Detailed Solution

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Calculation

11.71 – 0.86 + 1.78 – 9.20

⇒ 13.49 - 10.06

= 3.43

The answer is 3.43

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