Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the value of sec 4π/3?

A) 2 B) -2
C) 2/√3 D) -2/√3
 
Answer & Explanation Answer: B) -2

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Q:

Which of the following is TRUE?

A) 1123>1294>15 B) 1294>1123>15
C) 15>1123>1294 D) 15>1294>1123
 
Answer & Explanation Answer: C) 15>1123>1294

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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

 

A) (9, 18, 25) B) (7, 16, 23)
C) (26, 35, 42) D) (19, 27, 35)
 
Answer & Explanation Answer: D) (19, 27, 35)

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Q:

The compound interest on Rs. 4000 for 4 years at 10% per annum will be

A) Rs. 1856.40 B) Rs. 1600
C) Rs. 1856 D) Rs. 1756.60
 
Answer & Explanation Answer: A) Rs. 1856.40

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Q:

Find the sum of interior angles of a dodecagon?

A) 1620° B) 1800°
C) 1440° D) 1260°
 
Answer & Explanation Answer: B) 1800°

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Q:

The distance between two cities X and Y is 270 km. First train starts from X at 7:00 a.m. and travels towards Y at 40 km/hr. Second train starts from Y at 8:30 a.m. and travels towards X at 30 km/hr. At what time (in a.m.) will both the trains meet?

 

A) 10:00   B)  11:00  
C)  11:30   D)  12:30
 
Answer & Explanation Answer: C)  11:30  

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Filed Under: Problems on Trains
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Q:

In triangle ABC, O is the orthocenter and angle BOC is 120 deg. Calculate angle BAC.

A) 30 deg B) 40 deg
C) 60 deg D) 80 deg
 
Answer & Explanation Answer: C) 60 deg

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Filed Under: Volume and Surface Area
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Q:

In the given figure, PQ is the diameter of the circle. What is the measure (in degrees) of QSR?

A) 23 B) 37
C) 47 D) 57
 
Answer & Explanation Answer: C) 47

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Filed Under: Volume and Surface Area
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