Solve the following expression.

50 - [20 + (30 - (25 - 5)] 

This question was previously asked in
SSC CGL 2023 Tier-I Official Paper (Held On: 21 Jul 2023 Shift 1)
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  1. 10
  2. 30
  3. 20
  4. 40

Answer (Detailed Solution Below)

Option 3 : 20
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PYST 1: SSC CGL - General Awareness (Held On : 20 April 2022 Shift 2)
25 Qs. 50 Marks 10 Mins

Detailed Solution

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Given:

50 - [20 + (30 - (25 - 5)] 

Concept used:

Calculation:

⇒ 50 - [20 + (30 - (25 - 5)] 

⇒ 50 - [20 + (30 - 20)] 

⇒ 50 - [20 + 10] 

⇒ 50 - 30

⇒ 20

The answer is 20.

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