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 Quantitative Aptitude - Arithmetic Ability Questions

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Q:

In the following question, select the odd number group from the given alternatives.

A) (4, 16, 48) B) (6, 36, 90)
C) (8, 64, 160) D) (12, 144, 360)
 
Answer & Explanation Answer: A) (4, 16, 48)

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

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

A) 132 B) 145
C) 187 D) 144
 
Answer & Explanation Answer: D) 144

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Of three positive numbers, the ratio of first and second is 5 : 2, ratio of second and third is 5 : 4. The product of first and third is 1800. What is the sum of the three numbers?

A) 43 B) 133
C) 119 D) 129
 
Answer & Explanation Answer: D) 129

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

What is the value of tan3A?

A) (3tanA -­ tan3A)/(1 -­ 3tan2A) B) (3tanA + tan3A)/(1 + 3tan2A)
C) (3tanA -­ tan3A)/(1 + 3tan2A) D) (3tanA + tan3A)/(1-­ 3tan2A)
 
Answer & Explanation Answer: A) (3tanA -­ tan3A)/(1 -­ 3tan2A)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If xy = -18 and x2+ y2= 85, then find the value of (x + y).

A) 8 B) 10
C) 9 D) 7
 
Answer & Explanation Answer: D) 7

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

X, Y and Z are partners in a company. In one year X receives 1/4 part of profit, Y receives 1/5 part of profit and Z receives Rs 22000. How much amount (in Rs) will X get as profit?

 

A) 10000 B) 12000
C) 15000 D) 18000
 
Answer & Explanation Answer: A) 10000

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

X is 25% more efficient than Y. If Y alone can make a chair in 10 days, then X alone can make the chair in how many days?

A) 8 B) 12
C) 12.5 D) 7.5
 
Answer & Explanation Answer: A) 8

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

ABCD is a quadrilateral with AB = 9 cm, BC = 40 cm, CD = 28 cm, DA = 15 cm and angle ABC is a right –angel
What is the area of quadrilateral ABCD?

A) 300 SQ.CM   B) 306 SQ.CM
C) 312 SQ.CM D) 316 SQ.CM
 
Answer & Explanation Answer: D) 316 SQ.CM

Explanation:
Area of quadrilateral ABCD = area of triangle ADC + area of triangle ABC
= 126 + ½ * 9 * 40 = 306
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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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