Simplification · Question 24 · Medium
Find the value of √(0.0169 × 0.81).
- 0.117
- 1.17
- 0.0117
- 0.13
Answer and explanation
Answer: A. 0.117
Explanation: √0.0169 = 0.13 and √0.81 = 0.9. So the value is 0.13 × 0.9 = 0.117.
Previous: If 2^(x + 3) = 32^(x − 1), what is the value of x? · Next: Which of the following fractions is the largest: 2/3, 5/7, 7/10, 9/13?
Practise simplification
Try a fresh set of simplification questions with an explanation after every answer, free and without signing up: Simplification practice. Or sit a full placement mock test.
More simplification questions
- Find the value of (548² − 452²) ÷ 96.
- Express the recurring decimal 0.2343434... (where 34 repeats) as a fraction in…
- If 2^(x + 3) = 32^(x − 1), what is the value of x?
- Which of the following fractions is the largest: 2/3, 5/7, 7/10, 9/13?
- Simplify: 4.7 × 4.7 + 2 × 4.7 × 5.3 + 5.3 × 5.3
- If x = 3 + 2√2, find the value of x² + 1/x².
- If a + b + c = 0 (with a, b, c non-zero), find the value of a²/(bc) + b²/(ca)…
- Find the value of √(10 + √(25 + √(108 + √(154 + √225)))).
- If x = 1/(2 − √3), find the value of x³ − 2x² − 7x + 5.
More quantitative aptitude practice
Percentages · Profit & Loss · Simple & Compound Interest · Ratio & Proportion · Averages · Problems on Ages · Mixtures & Alligation · Time & Work
LogicWiz Exams home · All practice topics · Placement mock tests · Daily 10 challenge