Aptitude and Reasoning Questions

Q:

Area of circle is equal to the area of a rectangle having perimeter of 50 cms. and length more than the breadth by 3 cms. What is the diameter of the circle?

A) 7 cms B) 21 cms
C) 28 cms D) 14 cms
 
Answer & Explanation Answer: D) 14 cms

Explanation:

Let the breadth of rectangle be x cm => Length of rectangle = (x+3) cm Now, perimeter =2(x+x+3) = 50 => 2x + 3 = 25 => x = 11 Thus, breadth = 11 cm and length = 14 cm Area of circle = Area of rectangle =>pi * r* r = 14 * 11 =>r*r = 14 * 11 * 7/22 =>r = 7 cm Diameter = 2 * 7 = 14 cm

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Filed Under: Area

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Q:

If √(1 - sin2A) = x, then the value of x is

A) tanA B) cosA
C) cosecA D) secA
 
Answer & Explanation Answer: B) cosA

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A solid cylinder has radius of base 14 cm and height 15 cm. 4 identical cylinders are cut from each base as shown in the given figure. Heoght of small cylinder is 5 cm. What is the total surface area of the remaining part?

A) 3740 B) 3432
C) 3124 D) 2816
 
Answer & Explanation Answer: B) 3432

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

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Q:

A dealer sold an article at 6% loss. Had he sold it for Rs. 64 more, he would have made a profit of 10%. Then the cost of the article is

A) Rs.400 B) Rs.200
C) Rs.164 D) Rs.464
 
Answer & Explanation Answer: A) Rs.400

Explanation:
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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

If A = 1, AND = 19, then ANT = ?

A) 35 B) 33
C) 23 D) 19
 
Answer & Explanation Answer: A) 35

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

If 5x = 30-y = 6z, then what is the value of (xy + yz + zx)/xyz?

A) 0 B) 1
C) 2 D) 3
 
Answer & Explanation Answer: A) 0

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Choose a figure which would most closely resemble the unfolded form of Figure (Z).

A) A B) B
C) C D) D
 
Answer & Explanation Answer: D) D

Explanation:
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Filed Under: Paper Cutting

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Q:

A girl introduces a man as the son of her grandfather and the brother of her maternal aunt. How is the man related to the girl?

A) Nephew B) Father
C) Uncle D) Brother
 
Answer & Explanation Answer: C) Uncle

Explanation:
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Filed Under: Blood Relations
Exam Prep: Bank Exams

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