Aptitude and Reasoning Questions

Q:

In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation.

7 x 5 x 6 = 576,
4 x 2 x 5 = 245,
8 x 2 x 5 = ?

A) 258 B) 285
C) 582 D) 852
 
Answer & Explanation Answer: B) 285

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

0 1888
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 1888
Q:

If a + b = 8 and ab = 15, then what is the value of a3 + b3?

A) 98 B) 152
C) 124 D) 260
 
Answer & Explanation Answer: B) 152

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1888
Q:

The average height of 30 boys out of a class of 50 is 160 cm. If the average height of the remaining boys is 165 cm, the average height of the whole class (in cm) is:

A) 161 B) 162
C) 163 D) 164
 
Answer & Explanation Answer: B) 162

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Filed Under: Average
Exam Prep: Bank Exams

2 1887
Q:

If a+1a2 = 3, then the value of  a3+1a3 is

A) 0 B) a
C) 1/a D) 1
 
Answer & Explanation Answer: A) 0

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1887
Q:

The value of x for which the expressions 7x + 13 and 13x - 7 become equal is _____

A) -10/3 B) 3/10
C) -3/10 D) 10/3
 
Answer & Explanation Answer: D) 10/3

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1887
Q:

The inradius of a equilateral triangle is 10 cm. What is the circum-radius (in cm) of the same triangle?

A) 5 B) 10√3
C) 20 D) 20√3
 
Answer & Explanation Answer: C) 20

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1887
Q:

The length of diagonal of a square is 9√2 cm. The square is reshaped to form a triangle. What is the area (in sq.cm) of largest in circle that can be formed in that triangle?

A) 6π B) 9π
C) 12π D) 15π
 
Answer & Explanation Answer: C) 12π

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

0 1887