Aptitude and Reasoning Questions

Q:

Which of the following triangle has the maximum area when inscribed inside the circle of same radius?

A) Scalene B) Isosceles  
C) Equilateral D) Right angled
 
Answer & Explanation Answer: C) Equilateral

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Filed Under: Area
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Q:

Which of the following quadratic equations has equal roots?

A) x2 -­ 14x -­ 49 = 0 B) x2 + 7x + 49 = 0
C) x2 -­ 7x -­ 49 = 0 D) x2 + 14x + 49 = 0
 
Answer & Explanation Answer: D) x2 + 14x + 49 = 0

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Filed Under: Simplification
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Q:

What is the slope of the line 4x - 8y = 3?

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

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Q:

Length of the sides of a triangle are a, b, c respectively. If a2 + b2 + c2 = ab +bc + ca then the triangle is

A) isosceles B) equilateral
C) scalene D) right­-angled
 
Answer & Explanation Answer: B) equilateral

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Filed Under: Volume and Surface Area
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Q:

Find the odd word/letters/number pair from the given alternatives.

A) 65 - 90 B) 73 - 97
C) 112 - 137 D) 162 - 187
 
Answer & Explanation Answer: B) 73 - 97

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Filed Under: Odd Man Out
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Q:

A defective piece of article which costs Rs. 1200 is being sold at a loss of 15%. If the price is further reduced by 5%, find the S.P?

A) Rs.960 B) Rs.990
C) Rs.1000 D) Rs.969
 
Answer & Explanation Answer: D) Rs.969

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Filed Under: Percentage
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Q:

If a3 + b3 + c3 - 3abc = 0, then the value of a2/bc + b2/ac - 3.

 

A) -c2/ab B) -c2/bc
C) -c3/ba D) -c/a
 
Answer & Explanation Answer: A) -c2/ab

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Q:

 In ΔABC measure of angle B is 90 deg. If cotA = 7/24, and AB = 1.4cm, then what is the length (in cm) of side AC?

A) 5 B) 4.8
C) 4 D) 5.6
 
Answer & Explanation Answer: A) 5

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

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