Questions (150)
Q1CISF2020
A person travels from his house to his office in 30 minutes but he takes 45 minutes to travel from his office to house via the same route. What is the ratio of the average velocity while going and the average velocity while returning?
- A 1
- B 2/3
- C 2
- D 3/2 ✓
✓ Correct answer: (D)
Quantitative Aptitude › Arithmetic
Q2CISF2020
Suppose m = HCF of x and y and n = LCM of x and y. Consider the following
- m^2 n ≤ x^2 y^2
- mn^2 ≤ x^2 y
Which of the following is/are correct?
- A 1 only ✓
- B 2 only
- C Both 1 and 2
- D Neither 1 nor 2
✓ Correct answer: (A)
Quantitative Aptitude › Number System
Q3CISF2020
A right circular cylinder of height 10 cm and circular base of radius 5 cm is filled to half of its capacity by water. The cylinder is tilted so that no water goes out of the cylinder. The angle from the vertical by which the cylinder is tilted is
- A not more than 30°.
- B not more than 45°. ✓
- C more than 45°, but not more than 60°.
- D not less than 60°.
✓ Correct answer: (B)
Quantitative Aptitude › Geometry & Mensuration
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