# Quark: Numerical Aptitude Questions (Paper 8 of 12)

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1. 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

1. 11

2. 21

3. 28

4. 42

5. 50

2. 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?

1. 5days

2. 4 days

3. 7 days

4. 8 days

5. 10 days

3. 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

1. 18 min

2. 27 min

3. 38 min

4. 9 min

5. 10 min

4. In how many seconds a cyclist will pass a distance of 100 metres at the speed of 10 km/hr.

1. 25 sec

2. 36 sec

3. 40 sec

4. 42 sec

5. 50 sec

5. At 3.40, the hour hand and the minute hand of a clock form an angle of

1. 120o

2. 125o

3. 130o

4. 135o

5. 140o

6. How many times are the hands of a clock at right angles in a day?

1. 22

2. 24

3. 44

4. 48

5. 50

7. Today is Tuesday. After 62 days it will be

1. Wednesday

2. Monday

3. Thursday

4. Sunday

5. Tuesday

8. The day on March of 5 of a year is the same day on what date of the same year?

1. 5th August

2. 5th October

3. 5 November

4. 5 December

5. None of these

9. 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?

1. 2200 m2

2. 1100 m2

3. 550 m2

4. 625 m2

5. 700 m2

10. If the volume of a sphere is divided by its surface area, the result is 27 cm. The radius of the sphere is

1. 81 cm

2. 9 cm

3. 54 cm

4. 36 cm

5. 40 cm