Aptitude and Reasoning Questions

Q:

If ax + by = 1 and bx + ay  = 2aba2+b2 then x2+y2a2+b2 is equal to

A) 1 B) 2
C) 0.5 D) 0
 
Answer & Explanation Answer: A) 1

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.

1, 0.125, 1/27, 1/64, ? , 1/216

A) 0.025 B) 1/8
C) 1/128 D) 0.008
 
Answer & Explanation Answer: D) 0.008

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Filed Under: Number Series
Exam Prep: Bank Exams

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Q:

Find the marked price if the selling price is Rs. 9250 and discount is 7.5%.

A) 9000 B) 8556.25
C) 10000 D) 9943.75
 
Answer & Explanation Answer: C) 10000

Explanation:
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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

If a triangle has its orthocenter and centroid of equal length, then which of the following is TRUE about the triangle?

A) Right angled B) Equilateral
C) Scalene D) Obtuse angled
 
Answer & Explanation Answer: B) Equilateral

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Q:

If (2)#* 4 = 2 and (4)#* 4 = 16, then what is the value of A in (6)#* A = 18?

A) 12 B) 14
C) 16 D) 20
 
Answer & Explanation Answer: A) 12

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Filed Under: Mathematical Operations
Exam Prep: Bank Exams

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Q:

In each of the following questions, a part of the figure is missing. Find out from the given options (a), (b), (c) or (d), the right figure to fit in the missing figure (X).

A) a B) b
C) c D) d
 
Answer & Explanation Answer: C) c

Explanation:

The option 3 fits in the original figure perfectly.

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Filed Under: Pattern Completion
Exam Prep: Bank Exams

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Q:

In the following question assuming the given statements to be true, find which of the conclusion among given conclusions is/are definitely true and then give your answers accordingly.


Statements: P > Q ≤ R > Z;  Y > X > P ≥ U; Q ≥ S < T

Conclusions:
I. P > S
II. Z < T

A) None is true B) Only I is true
C) Only II is true D) Either I or II is true
 
Answer & Explanation Answer: B) Only I is true

Explanation:
Given statements: P > Q ≤ R > Z; Y > X > P ≥ U;
Q ≥ S < T
On combining: P > Q ≥ S < T; Y
> X > Q ≤ R > Z
Conclusions:
I. P > S→True (as P > Q≥S→P > S)
II. Z < T→ False(as Z < R≥Q≥S < T→thus clear relation between Z and T cannot be Determined)
 
Therefore, only conclusion I is true.
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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (14, 29, 43) B) (15, 31, 46)
C) (18, 37, 52) D) (13, 27, 40)
 
Answer & Explanation Answer: C) (18, 37, 52)

Explanation:
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