Aptitude and Reasoning Questions

Q:

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.


Statement:
(I) All radios are electric goods.
(II) All table­lamps are electric goods.


Conclusions:
(I) Some radios are table­lamps.
(II) Some table lamps are radios.

A) Conclusion I follows B) Conclusion II follows
C) Neither I nor II follows D) Both I and II follows
 
Answer & Explanation Answer: C) Neither I nor II follows

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Q:

In a class of 39 students there are 36 girls. The average weight of these girls is 38 Kg and average weight of the full class is 40 kgs. What is the average weight of the boys of the class?

A) 42 B) 64
C) 20 D) 62
 
Answer & Explanation Answer: B) 64

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Q:

If P + 1P+2 = 1, then the value of P+23+1P+23-3 ?

A) 12 B) 16
C) 18 D) 15
 
Answer & Explanation Answer: D) 15

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Q:

The value of sinθ+sincosθ+cos + cosθ-cossinθ-sin is

A) 1 B) 2
C) 1/2 D) 0
 
Answer & Explanation Answer: D) 0

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Q:

What is the value of tan150°?

A) -√3 B) 1/√3
C) √3 D) -1/√3
 
Answer & Explanation Answer: D) -1/√3

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Q:

In what ratio is the segment joining (-1,-12) and (3,4) divided by the x-axis?

A) 1:3 B) 3:2
C) 3:1 D) 2:3
 
Answer & Explanation Answer: C) 3:1

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Q:

The length of the common chord of two intersecting circles is 12 cm. If the diameters of the circles are 15 cm and 13 cm, then what is the distance (in cm) between their centers?

A) 7/2 B) 7
C) 7√2 D) 14
 
Answer & Explanation Answer: B) 7

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Q:

A point P lying inside a triangle is equidistant from the vertices of the triangle. Then the triangle has P as its

A) Centroid B) Incentre
C) Orthocentre D) Circumcentre
 
Answer & Explanation Answer: D) Circumcentre

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