666 ÷ (2.4 × ?) = 185

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CSIR-CLRI JSA 2024 Official Paper-I (Held On: 16 Feb, 2025)
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  1. 1.5 
  2. 2.5 
  3. 0.5
  4. 5

Answer (Detailed Solution Below)

Option 1 : 1.5 
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Detailed Solution

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Given:

666 ÷ (2.4 × ?) = 185

Formula used:

666 ÷ (2.4 × x) = 185

Calculation:

666 ÷ (2.4 × x) = 185

⇒ 666 = 185 × 2.4 × x

⇒ 666 = 444 × x

⇒ x = 666 ÷ 444

⇒ x = 1.5

∴ The correct answer is option 1.

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