Mathematics · Ratio and Proportion
A question is given, followed by three statements labelled I, II and III. Identify which of the statements is/are sufficient to answer the question. Question: What is the value of A when D = 7? Statements: I. A varies directly with the sum of B and C. B varies directly with D and C varies directly with D2. II. When D = 3, A = 33. III. When D = 4, A = 52.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1I only
- 2I and II
- 3I and III
- 4I, II and III✓
Correct answer
I, II and III
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