Bank PO Questions and Answers with Explanation, Job Roles

Q:

Find out which pair of words can be filled up in the blanks in the sentence to make the sentence meaningfully complete.

The policy on foreign direct investment in multi- brand retail may be _______ in a political impasse, but big retail chains are using India as sourcing base and making an _________ on local businesses.

A) Caught, impact	B) Caught, effect
C) Fetched, affect	D) Fetching, impact

Answer & Explanation Answer: A) Caught, impact

Explanation:

Caught - according to the sentence given caught means to become involved in something, often without wanting to.

Impasse - means a situation in which further development is impossible.

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Filed Under: Logical Sequence of Words
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Q:

There are 3 bags, in 1st there are 9 Mangoes, in 2nd 8 apples & in 3rd 6 bananas. There are how many ways you can buy one fruit if all the mangoes are identical, all the apples are identical, & also all the Bananas are identical ?

A) 23	B) 432
C) 22	D) 431

Answer & Explanation Answer: A) 23

Explanation:

As in this problem , buying any fruit is different case , as buying apple is independent from buying banana. so ADDITION rule will be used.

${}^{9}C_{1} + {}^{8}C_{1} + {}^{6}C_{1}$ = 23 will be answer.

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Filed Under: Permutations and Combinations
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2 5565

Q:

The Salal project is on the river

A) Ravi	B) Sutlej
C) Ganges	D) Chenab

Answer & Explanation Answer: D) Chenab

Explanation:

The_Salal_project_is_on_the_river1561015286.jpg image

The Salal project or Dam also known as Salal Hydroelectric Power Station, is a run-of-the-river power project on the Chenab River in the Reasi district of the Indian state of Jammu and Kashmir.

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Filed Under: Indian Geography
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Q:

Rajitha has a calculator, which has 10 digits. She want to clean the calculator by removing all the keys and while reassembling it, she interchanged the locations of 3 pairs of keys. For example, if she placed the key ‘3’ in the place of the key ‘7’, she placed the key ‘7’ only in the place of the key ‘3’ and not any other key. All keys that were interchanged corresponded only to numbers. Later, she input some calculations and obtained outputs as provided in the table below. The input is shown in terms of the keys that Kavitapressed, while the output is the output displayed by the calculator.

Output:

1. 95 + 84=128
2. 128 + 64=195
3. 912 + 43=942
4. 178 + 19=192

Question :

Which of the following pair of digits is unchanged ?

A) 9, 0, 3	B) 1, 3, 8
C) 7, 0, 1	D) 2, 4, 1

Answer & Explanation Answer: C) 7, 0, 1

Explanation:

0	1	2	3	4	5	6	7	8	9
0	1	4	8	2	6	5	7	3	9

Here pairs interchanged are

2, 4

3, 8

5, 6

Unchanged are 0, 1, 7, 9

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Filed Under: Arithmetical Reasoning
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11 5561

Q:

A secret can be told to only 3 persons in 3 minutes. Each person in turn tells 3 other persons in the next 3 minutes and the processes continues accordingly. In 30 minutes how many persons can be told this secret in this way ?

A) 88572	B) 77854
C) 99584	D) 55654

Answer & Explanation Answer: A) 88572

Explanation:

Given a secret is told to 3 persons in 3 minutes.
And if the process continues with each person saying 3 other persons,
In 30 minutes => the rocess for 10 times because each person time is 3 minutes.
Required number of persons = $3 + 3^{2} + 3^{3} + . . . . + 3^{9} + 3^{10}$

Now it forms a geometric progression,

Sum to n terms is $S = \frac{a (r^{n} - 1)}{r - 1}$

Here a = 3, r = 3

=> 59048 x 3 /2

= 88572.

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Filed Under: Simplification
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Q:

In a queue, Shankar is ninth from the rear end. Althaf's place is eighth from the front. Nitu is standing between the two. What could be the minimum numbers of boys standing in the queue ?

A) 18	B) 14
C) 22	D) 24

Answer & Explanation Answer: B) 14

Explanation:

1 2 3 4 5 6(Shankar) 7(Nitu) 8(Althaf) 9 10 11 12 13 14
Here, Althaf is 8th from front, Shankar is 9th from rear end and Nitu is between them
So minimum no. of boys standing in the queue = 14

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Filed Under: Chain Rule
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Q:

The Teesta River is flowing through which two Indian states ?

A) Haryana & Punjab	B) Sikkim & West Bengal
C) West Bengal & Manipur	D) Assam & Uttarakhand

Answer & Explanation Answer: B) Sikkim & West Bengal

Explanation:

The Teesta River is a 309 km long river flowing through the Indian states of West Bengal and Sikkim, before going to Bay of Bengal through Bangladesh.

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Filed Under: Indian Geography
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Q:

A cowboy arrives in town on Friday. He stays for 3 days and then leaves on Friday. How is that possible?

Answer

You will get the answer in the riddle itself, if you read the riddle carefully.

The riddle says "A cowboy arrives in town on Friday." So Friday is the name of the horse on which he comes. Hence, the only possibility is he arrives on the horse friday on Tuesday, stays for 3 days and leaves on the same horse on Friday.

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Subject: Logic Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
Job Role: Analyst , Bank Clerk , Bank PO , IT Trainer

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