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Q:

If x + y = 10 and xy = 4, then what is the value of $x^{4} + y^{4}$ ?

A) 8464	B) 8432
C) 7478	D) 6218

Answer & Explanation Answer: B) 8432

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If $A = 2^{32}, B = 2^{31} + 2^{30} + 2^{29} + . . . + 2^{0}$ and $C = 3^{15} + 3^{14} + 3^{13} + . . . + 3^{0}$ , then which of the following option is TRUE?

A) C > B > A	B) C > A > B
C) A > B > C	D) A > C > B

Answer & Explanation Answer: B) C > A > B

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Filed Under: Numbers
Exam Prep: Bank Exams

Q:

If 1 + (1/2) + (1/3) + ... + (1/20) = k, then what is the value of (1/4) + (1/6) + (1/8) + ... + (1/40)?

A) k/2	B) 2k
C) (k – 1)/2	D) (k + 1)/2

Answer & Explanation Answer: C) (k – 1)/2

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Filed Under: Simplification
Exam Prep: Bank Exams

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

Q:

The following Bar-diagram shows total number of males and females in 5 different organisations. Study it carefully to answer the questions.

What is the ratio of average number of females from the organisations A, B and C to the average number of males from the organisations C, D and E?

A) 42 : 41	B) 41 : 42
C) 40 : 41	D) 41 : 40

Answer & Explanation Answer: A) 42 : 41

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Filed Under: Bar Charts
Exam Prep: Bank Exams

Q:

The following Bar-diagram shows total number of males and females in 5 different organisations. Study it carefully to answer the questions.

Males from organisations A and B together form what percent of total number of males from organisations C, D and E together?

A) 78.04%	B) 87.44%
C) 47.08%	D) 74.08%

Answer & Explanation Answer: A) 78.04%

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Filed Under: Bar Charts
Exam Prep: Bank Exams

Q:

The following Bar-diagram shows total number of males and females in 5 different organisations. Study it carefully to answer the questions.

What is the ratio of the number of females from the organisations B and C to the number of males from the organisations D and E?

A) 12 : 11	B) 12 : 15
C) 11 : 15	D) 15 : 11

Answer & Explanation Answer: D) 15 : 11

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Filed Under: Bar Charts
Exam Prep: Bank Exams

Q:

The following Bar-diagram shows total number of males and females in 5 different organisations. Study it carefully to answer the questions.

By how much percentage is the average number of females from all the organisations together is more than the number of males in organization 'D'?

A) 30%	B) 38%
C) 40%	D) 45%

Answer & Explanation Answer: C) 40%

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Filed Under: Bar Charts
Exam Prep: Bank Exams

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