Aptitude and Reasoning Questions

Q:

A rectangular swimming pool of length 20 m and breadth 10 m has a uniformly sloping floor. It is 1 m in depth on one end of its length and 3 m at the other. How much water is needed to completely fill this pool? (Take π = 22/7)

A) 800 cubic metres B) 300 cubic metres
C) 480 cubic metres D) 400 cubic metres
 
Answer & Explanation Answer: D) 400 cubic metres

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Filed Under: Area
Exam Prep: Bank Exams

1 1932
Q:

A solid cube has side 8 cm. It is cut along diagonals of top face to get 4 equal parts. What is the total surface area (in cm2) of each part?

A) 96 + 64√2 B) 80 + 64√2
C) 96 + 48√2 D) 80 + 48√2
 
Answer & Explanation Answer: A) 96 + 64√2

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

2 1932
Q:

What is the simplified value of [2/(cot A – tan A)]?

A) sin A cos A B) tan 2A
C) sin2 A D) cos2 A
 
Answer & Explanation Answer: B) tan 2A

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1932
Q:

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

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Filed Under: Non Verbal Reasoning

2 1932
Q:

If the product of two numbers is 2646 and their LCM is 42 then their HCF is

A) 64 B) 26
C) 46 D) 63
 
Answer & Explanation Answer: D) 63

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Filed Under: HCF and LCM
Exam Prep: Bank Exams

13 1931
Q:

What is the value of (32 cos6x  48 cos4x + 18 cos2x  1)/[4 sin x cos x sin (60  x) cos (60  x) sin (60 + x) cos (60 + x)]?

A) 4 tan 6x B) 4 cot 6x
C) 8 cot 6x D) 8 tan 6x
 
Answer & Explanation Answer: C) 8 cot 6x

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1931
Q:

PQR is a right angled triangle in which PQ = QR. If the hypotenuse of the triangle is 20 cm, then what is the area (in cm2) of the triangle PQR?

A) 100√2 B) 100
C) 50√2 D) 50
 
Answer & Explanation Answer: B) 100

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Filed Under: Area
Exam Prep: Bank Exams

0 1931
Q:

Triangle PQR is inscribed in the circle whose radius is 14 cm. If PQ is the diameter of the circle and PR = 10 cm, then what is the area of the triangle PQR?

A) 196 B) 30√19
C) 40√17 D) 35√21
 
Answer & Explanation Answer: B) 30√19

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Filed Under: Area
Exam Prep: Bank Exams

0 1931