Quantitative Aptitude - Arithmetic Ability Questions

Q:

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

A) QJ B) SH
C) LN D) UF
 
Answer & Explanation Answer: C) LN

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

1 1806
Q:

If  tan2A / (secA -­ 1)2 = x, then the value of x is

A) (1+cosecA) / (1­-cosecA) B) (1+cosA)(1-­cosA)
C) (1+cosA) / (1­-cosA) D) (1+cosecA)(1­-cosecA)
 
Answer & Explanation Answer: C) (1+cosA) / (1­-cosA)

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1806
Q:

The area of a triangle with vertices A (0, 8) , O (0,0) and B (5, 0) is:

A) 8 sq. units B) 13 sq. units
C) 20 sq. units D) 40 sq. units
 
Answer & Explanation Answer: C) 20 sq. units

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Filed Under: Area
Exam Prep: Bank Exams

2 1806
Q:

If a - b = -1 and ab = 6, then what is the value of a3- b3?

A) 33 B) -19
C) 18 D) 35
 
Answer & Explanation Answer: B) -19

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Exam Prep: Bank Exams

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Q:

A bank offers 10% compound interest per half year. A customer deposits Rs. 3600 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is.

A) Rs 1116 B) Rs 2232
C) Rs 558 D) Rs 279
 
Answer & Explanation Answer: A) Rs 1116

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Filed Under: Compound Interest
Exam Prep: Bank Exams

1 1806
Q:

If the length of the side of an equilateral triangle is 8 cm, what is its area?

A) 32√3 sq cm B) 16 sq cm
C) 16√3 sq cm D) 32 sq cm
 
Answer & Explanation Answer: C) 16√3 sq cm

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Filed Under: Area
Exam Prep: Bank Exams

0 1805
Q:

If (x + y)2 = xy + 1 and x3  y3 = 1, then what is the value of x – y?

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

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Exam Prep: Bank Exams

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Q:

If α and β are roots of the equation 3x2  13x + 14 = 0, then what is the value of (α/β) + (β/α)?

A) 65/28 B) 53/14
C) 9 D) 85/42
 
Answer & Explanation Answer: D) 85/42

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Filed Under: Simplification
Exam Prep: Bank Exams

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