Exams Questions and Answers

Q:

How much money did the owner lose?

logical_math_puzzle1539151721.jpg image

A) Rs. 40	B) Rs. 200
C) Rs. 60	D) Rs. 100

Answer & Explanation Answer: D) Rs. 100

Explanation:

The owner first lost Rs. 100 in cash, but after the thief bought Rs. 60 goods, he get back that Rs. 100 but he lost Rs. 60 value of goods and Rs. 40 in change.

So, a total of 60 + 40 = Rs. 100 the owner lose.

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Filed Under: Math Puzzles
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Q:

Consider the given statement and decide which of the given assumptions is/are implicit.

Statement :

Kindly check the availability of one ticket from Tumkur to Mangalore.

Assumptions :

1. The person who is checking knows the mode of transport.

2. The person who is checking knows the passenger who is travelling very well.

A) Only assumption 1 is implicit	B) Only assumption 2 is implicit
C) Either assumption 1 or 2 is implicit	D) Both assumptions 1 and 2 are implicit

Answer & Explanation Answer: A) Only assumption 1 is implicit

Explanation:

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Filed Under: Statement and Assumptions
Exam Prep: Bank Exams

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Q:

Outward extension of the shoulder bone is the

A) acromion	B) foramen
C) cancellous bone	D) All of the above

Answer & Explanation Answer: A) acromion

Explanation:

Outward extension of the shoulder bone is called as the acromion.

acromion1533537961.jpg image

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Filed Under: Biology
Exam Prep: AIEEE
Job Role: Analyst

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Q:

Compressions and Rarefactions are characteristic of

A) Longitudinal waves	B) Transverse waves
C) Both A & B	D) Neither of A & B

Answer & Explanation Answer: A) Longitudinal waves

Explanation:

Compressions and Rarefactions are characteristic of Longitudinal waves.

The direction of vibration of the particles is in the same plane as in which the wave is propagating. The particles vibrate back and forth, about their mean positions.

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Filed Under: Physics
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Q:

From a group of 7 boys and 6 girls, five persons are to be selected to form a team, so that at least 3 girls are there in the team. In how many ways can it be done?

A) 427	B) 531
C) 651	D) 714

Answer & Explanation Answer: B) 531

Explanation:

Given in the question that, there are 7 boys and 6 girls.

Team members = 5

Now, required number of ways in which a team of 5 having atleast 3 girls in the team =

$(6 C_{3} x 7 C_{2}) + (6 C_{4} x 7 C_{1}) + (6 C_{5}) = [\frac{6 x 5 x 4}{3 x 2 x 1} x \frac{7 x 6}{2 x 1}] + [\frac{6 x 5 x 4 x 3}{4 x 3 x 2 x 1} x 7] + [\frac{6 x 5 x 4 x 3 x 2}{5 x 4 x 3 x 2 x 1}] = 420 + 105 + 6 = 531 .$

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Filed Under: Permutations and Combinations
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Q:

The term Hassles refers to

A) major annoyances of everyday life	B) personal limitations that make it impossible for someone to pursue a desired goal
C) to interact with persons we dislike in order to obtain our goals	D) minor annoyances of everyday life

Answer & Explanation Answer: D) minor annoyances of everyday life

Explanation:

The term Hassles refers to minor annoyances of everyday life.

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Filed Under: English
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Q:

A steamer moves with a speed of 4.5 km/h in still water to a certain upstream point and comes back to the starting point in a river which flows at 1.5 km/h. The average speed of steamer for the total journey is

A) 12 km/h	B) 10 km/h
C) 6 km/h	D) 4 km/h

Answer & Explanation Answer: D) 4 km/h

Explanation:

Speed of streamer = 4.5 km/hrSpeed of water = 1.5 km/hr

Downstream speed = 4.5+1.5 = 6 km/hr

Upstream speed = 4.5 -1.5 = 3 km/hr

Average Speed = (6 X 3) / 4.5 = 4km/hr

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Filed Under: Boats and Streams
Exam Prep: Bank Exams

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Q:

Identify the diagram that best represents the relationship among the given classes.
Bull, Animal, Carnivorous

A) 1	B) 2
C) 3	D) 4

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