# Competitive Exams: Numerical Aptitude Questions (Practice_Test 8 of 12)

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- A is twice as good a workman as B and together they finish a piece of work in 14 days. The number of days taken by A alone to finish the work, is
- 11
- 21
- 28
- 42
- 50

Answer: b

- A and B can do a work in 10 days. B and C in 12 days while C and A in 15 days. How long would they take if all the three work together?
- 5days
- 4 days
- 7 days
- 8 days
- 10 days

Answer: d

- A is twice as fast as B and B is thrice as fast as C is. The journey covered by C in 54 minutes will be covered by B in
- 18 min
- 27 min
- 38 min
- 9 min
- 10 min

Answer: a

- In how many seconds a cyclist will pass a distance of 100 metres at the speed of 10 km/hr.
- 25 sec
- 36 sec
- 40 sec
- 42 sec
- 50 sec

Answer: b

- At 3.40, the hour hand and the minute hand of a clock form an angle of
- 120o
- 125o
- 130o
- 135o
- 140o

Answer: c

- How many times are the hands of a clock at right angles in a day?
- 22
- 24
- 44
- 48
- 50

Answer: c

- Today is Tuesday. After 62 days it will be
- Wednesday
- Monday
- Thursday
- Sunday
- Tuesday

Answer: b

- The day on March of 5 of a year is the same day on what date of the same year?
- 5
^{th}August - 5
^{th}October - 5 November
- 5 December
- None of these

Answer: c

- 5
- A garden is 70 m long and 30 m wide. It is surrounded by a footpath 5 m wide outside. What is the area of the path?
- 2200 m2
- 1100 m2
- 550 m2
- 625 m2
- 700 m2

Answer: b

- If the volume of a sphere is divided by its surface area, the result is 27 cm. The radius of the sphere is
- 81 cm
- 9 cm
- 54 cm
- 36 cm
- 40 cm

Answer: a