Aptitude and Reasoning Questions

Q:

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

A) 26 B) 50
C) 82 D) 120
 
Answer & Explanation Answer: D) 120

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

The area of an equilateral triangle is 25√3 sq.cm. Find its side (in cm).

A) 10 B) 5
C) 20 D) 30
 
Answer & Explanation Answer: A) 10

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Filed Under: Area
Exam Prep: Bank Exams , CAT

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Q:

If 5% of (P + Q) = 20% of (P – Q), then P is what percentage of Q?

A) 133.33 B) 166.66
C) 150 D) 171.33
 
Answer & Explanation Answer: B) 166.66

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Ravi had five subjects in his final examination. The maximum marks in each subject are 100. If his percentage in four subjects is 80, and he scores 65 marks in the fifth subject, determine his overall percentage for the five subjects.

A) 0.78 B) 0.79
C) 0.77 D) 0.76
 
Answer & Explanation Answer: C) 0.77

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

How many natural numbers are there between √261 and √45109?

A) 144 B) 196
C) 168 D) 195
 
Answer & Explanation Answer: B) 196

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

If α and β are the roots of equation x2 – 2x + 4 = 0, then what is the equation whose roots are α3/β2 and β3/α2?

A) x2 – 4 x + 8 = 0 B) x2 – 32 x + 4 = 0
C) x2 – 2 x + 4 = 0 D) x2 – 16 x + 4 = 0
 
Answer & Explanation Answer: C) x2 – 2 x + 4 = 0

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The average cost of 4 items in a shopping list is Rs 1,250. If one more item whose cost is Rs 2,000 is added to the list what will be the new average (in
Rs)?

A) 1100 B) 1500
C) 1400 D) 1250
 
Answer & Explanation Answer: C) 1400

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

If P denotes multiply, T denotes subtraction, M denotes addition, B denotes division then 28B7P8T6M4 = ?

A) 28 B) 30
C) 32 D) 34
 
Answer & Explanation Answer: B) 30

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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