Find the fourth proportional to 6, 8 and 15.

A. 18

B. 11.25

C. 20

D. 24

Doubtly AI Asked 27 Oct 2026 AI-generated · not yet verified ssc cgl Save WhatsApp Report

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Answer: C. 20

Answer: (C) 20

If 6 : 8 = 15 : x, then x = \(\frac{8 \times 15}{6} = 20\).

Doubtly AI · 27 Oct 2026 AI-generated · not yet verified Report

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