(19)¹² × (19)⁸ ÷ (19)⁴ = (19)?

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CSIR-CLRI JSA 2024 Official Paper-I (Held On: 16 Feb, 2025)
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  1. 24
  2. 8
  3. 6
  4. 16

Answer (Detailed Solution Below)

Option 4 : 16
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दिया गया है:

(19)12 × (19)8 ÷ (19)4 = (19)?

प्रयुक्त सूत्र:

am × an ÷ ap = a(m+n-p)

गणना:

(19)12 × (19)8 ÷ (19)4 = (19)?

⇒ (19)(12+8-4) = (19)?

⇒ (19)16 = (19)?

⇒ ? = 16

सही उत्तर विकल्प (4) है।

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