Q171. Convert 72 km/h into m/s.
- 22
- 18
- 20
- 259.2
Show answer and explanation
Correct answer: C. 20
Multiply by 5/18: 72 x 5/18 = 20 m/s.
Mathematics and quantitative reasoning questions appear in many job and entry tests. Practice arithmetic, algebra, percentages, ratios, averages, profit and loss, and geometry. Attempt timed MCQ tests to improve both your speed and accuracy.
Correct answer: C. 20
Multiply by 5/18: 72 x 5/18 = 20 m/s.
Correct answer: B. Equilateral
All three sides equal.
Correct answer: A. 10/3
Convert to common denominator and add.
Correct answer: A. 55
The series increases by 9; next = 55.
Correct answer: A. 36
Area = 1/2 x base x height = 36.
Correct answer: C. 2548
49 x 52 = 2548.
Correct answer: B. 44
Circumference = 2 pi r = 44.
Correct answer: C. 46
Total = 23x6 = 138; remaining = 138-92 = 46.
Correct answer: C. 40
Speed = 240/6 = 40 km/h.
Correct answer: B. 5358
94 x 57 = 5358.