Bank PO Questions and Answers with Explanation, Job Roles

Q:

Three of the following four are alike in a certain way and hence form a group. Which is the one that does not belong to that group?

A) 8	B) 13
C) 29	D) 38

Answer & Explanation Answer: D) 38

Explanation:

The numbers are based on the expression $n^{2} + 4$

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Filed Under: Classification
Exam Prep: AIEEE , Bank Exams , CAT
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18 3573

Q:

In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there ?

A) 205	B) 194
C) 209	D) 159

Answer & Explanation Answer: C) 209

Explanation:

We may have (1 boy and 3 girls)or(2boys and 2 girls)or(3 boys and 1 girl)or(4 boys).

Required number of ways = ( ${}^{6}C_{1} \times {}^{4}C_{3}$ ) + $({}^{6}C_{2} \times {}^{4}C_{2})$ + ( ${}^{6}C_{3} \times {}^{4}C_{1}$ ) + ( ${}^{6}C_{4}$ )

= (24+90+80+15)

= 209.

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Filed Under: Permutations and Combinations
Exam Prep: GATE , CAT , Bank Exams
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7 3572

Q:

How many medals has been bagged by Indian athletes at World Dwarf Games 2017 ?

A) 34	B) 37
C) 39	D) 40

Answer & Explanation Answer: B) 37

Explanation:

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Filed Under: Sports
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5 3571

Q:

B is the brother of A and E is the brother of D. If D is the father of B then how E and A are related?

A) E is brother of A	B) A is nephew of E
C) E is father of A	D) E is Uncle of A

Answer & Explanation Answer: D) E is Uncle of A

Explanation:

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Filed Under: Blood Relations
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

44 3569

Q:

Which of the following is true of kinetochores?

A) They are the primary centrosome structures that maintain the attachment of the sister chromatids prior to mitosis.	B) They are the sites at which microtubules attach to chromosomes.
C) They are located at the center of the centrosome and organize tubulin into spindle fibers.	D) They cross at the cell's equator and move against each other, causing the cell to elongate.

Answer & Explanation Answer: B) They are the sites at which microtubules attach to chromosomes.

Explanation:

They are the sites at which microtubules attach to chromosomes.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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2 3569

Q:

Write 0.125 as a percent %?

A) 12%	B) 12.5%
C) 13%	D) 13.5%

Answer & Explanation Answer: B) 12.5%

Explanation:

Here to convert 0.125 into %

First convert to fractio

Multiply and divide by 1000

=> $0.125 x \frac{1000}{1000} = \frac{125}{1000} = \frac{1}{8}$

=> Now, $in percentage \frac{1}{8} x 100 = 12.5 %$

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Filed Under: Percentage
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7 3568

Q:

Internet was started in India on ?

A) 8 August,1994	B) 15 August,1995
C) 9 August,1995	D) 7 August,1996

Answer & Explanation Answer: B) 15 August,1995

Explanation:

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Filed Under: Indian History
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19 3568

Q:

A Child has 1200 five rupee coins. He wants to place them in such a way that the number of rows and the number of columns remains the same. What is the minimum number of coins that he needs more for this purpose?

A) 125	B) 96
C) 35	D) 25

Answer & Explanation Answer: D) 25

Explanation:

We know that, to be in the form that the number of rows and the number of columns to be equal the number should be a perfect square ( $a^{2}$ ).

Given number is 1200

The perfect number which is above and near to 1200 is 1225 which is 35 $\times$ 35.

Therefore, The minimum number of coins he need is 25.

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Filed Under: Arithmetical Reasoning
Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: Network Engineer , Bank PO , Bank Clerk

12 3565

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