Quantitative Aptitude - Arithmetic Ability Questions

Q:

If a-b=1 and a3-b3 = 61, then the value of ab will be

A) -20 B) 20
C) 30 D) 60
 
Answer & Explanation Answer: B) 20

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Reduce 3596 / 4292 to lowest terms.

A) 29/37 B) 17/43
C) 31/37 D) 19/23
 
Answer & Explanation Answer: C) 31/37

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If 13A = 11B = 8C, find A : B : C

A) 143:104:88 B) 104:88:143
C) 88:104:143 D) 8:11:13
 
Answer & Explanation Answer: C) 88:104:143

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

An engineering student has to secure 36% marks to pass. He gets 53 and fails by 37 marks. Find the maximum marks.

A) 275 marks B) 250 marks
C) 300 marks D) 325 marks
 
Answer & Explanation Answer: B) 250 marks

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

In the given figure, CD and AB are diameters of circle and AB and CD are perpendicular to each other. LQ and SR are perpendiculars to AB abd CD respectively. Radius of circle is 5 cm, PB : PA = 2 : 3 and CN: ND = 2 : 3. What is the length (in cm) of SM ?

 

A) [(5√3) – 3] B) [(4√3) – 2]
C) [(2√5) – 1] D) [(2√6) – 1]
 
Answer & Explanation Answer: D) [(2√6) – 1]

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Q:

In the given figure, in triangle STU, ST = 8 cm,TU = 9 cm and SU = 12 cm. QU = 24 cm, SR = 32 cm and PT = 27 cm. What is the ratio of the area of triangle PQU and area of triangle PTR?

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

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

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Q:

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

A) BGF B) FDH
C) BAE D) CDE
 
Answer & Explanation Answer: D) CDE

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If A = 1 – 10 + 3 – 12 + 5 – 14 + 7 + ... upto 60 terms, then what is the value of A?

A) – 360 B) – 310
C) – 240 D) – 270
 
Answer & Explanation Answer: D) – 270

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Filed Under: Numbers
Exam Prep: Bank Exams

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