Find x if √0.0169 × x = 1.3.
Aptitude
Square Root and Cube Root
Difficulty: Easy
Choose an option
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A1
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B10
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C100
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D0.1
Answer
Correct Answer: 10
Explanation
Problem restatementSolve for x in √0.0169 × x = 1.3.
Given data
- √0.0169 = 0.13 (since 0.13 × 0.13 = 0.0169).
Concept/ApproachIsolate x by dividing both sides by 0.13.
Step-by-step calculation 0.13 × x = 1.3 x = 1.3 ÷ 0.13 = 10
Verification/AlternativeCheck: √0.0169 × 10 = 0.13 × 10 = 1.3 (satisfies).
Final Answer10