word Search

Q:

I am an 8 letter word.

First 4 is the question.

2, 3, 4 protects our head.

5, 6, 7 IT company name.

7 & 8 are the same letters.

Who am I?

Answer

That 8 letter word is Whatsapp (a messenger app)

First four letters: WHAT a question

Letters 2,3,4: HAT protects our head

Letters 5,6,7: SAP an IT company

Letters 7,8: PP same.

Workspace

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Subject: Logic Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE , TOEFL
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Q:

In how many different ways can the letters of the word 'HAPPYHOLI' be arranged?

A) 89,972	B) 90,720
C) 72,000	D) 81,000

Answer & Explanation Answer: B) 90,720

Explanation:

The given word HAPPYHOLI has 9 letters

These 9 letters can e arranged in 9! ways.

But here in the given word letters H & P are repeated twice each

Therefore, Number of ways these 9 letters can be arranged is

$\frac{9!}{2! x 2!} = \frac{9 x 8 x 7 x 6 x 5 x 4 x 3}{2} = 90, 720 ways .$

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Filed Under: Permutations and Combinations
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Q:

A word that means the same thing as consumer is

A) Autotroph	B) Producer
C) Heterotroph	D) Carbohydrate

Answer & Explanation Answer: C) Heterotroph

Explanation:

Producer are Autotrophs as they prepare their own food and does'nt depend on others as Customers or Heterotrophs which depend on producers or Autotrophs.

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Filed Under: General Awareness
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Q:

ABCDEFGHIJKLMNOPQRSTUVWXYZ Riddle

What word or Phrase or letter is it representing

abcdefghijklmnopqrstvwxyz

Answer

Here in the alphabets the letter U is missing and it represents the word MISSING YOU (U).

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Q:

How many words can be formed with or without meaning by using three letters out of k, l, m, n, o without repetition of alphabets.

A) 60	B) 120
C) 240	D) 30

Answer & Explanation Answer: A) 60

Explanation:

Given letters are k, l, m, n, o = 5

number of letters to be in the words = 3

Total number of words that can be formed from these 5 letters taken 3 at a time without repetation of letters = $5 P_{3} ways .$

$\Rightarrow 5 P_{3} = 5 x 4 x 3 = 60 words .$

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Filed Under: Permutations and Combinations
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Q:

The letters of the word PROMISE are to be arranged so that three vowels should not come together. Find the number of ways of arrangements?

A) 4320	B) 4694
C) 4957	D) 4871

Answer & Explanation Answer: A) 4320

Explanation:

Given Word is PROMISE.

Number of letters in the word PROMISE = 7

Number of ways 7 letters can be arranged = 7! ways

Number of Vowels in word PROMISE = 3 (O, I, E)

Number of ways the vowels can be arranged that 3 Vowels come together = 5! x 3! ways

Now, the number of ways of arrangements so that three vowels should not come together

= 7! - (5! x 3!) ways = 5040 - 720 = 4320.

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Filed Under: Permutations and Combinations
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Q:

Two letters are randomly chosen from the word TIME. Find the probability that the letters are T and M?

A) 1/4	B) 1/6
C) 1/8	D) 4

Answer & Explanation Answer: B) 1/6

Explanation:

Required probability is given by P(E) = $\frac{n (E)}{n (S)} = \frac{1}{4 C_{2}} = \frac{1}{6}$

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Filed Under: Probability
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Q:

Which Word Does Not Belong with the Others

A) VDU	B) Speakers
C) Plotter	D) Joystick

Answer & Explanation Answer: D) Joystick

Explanation:

Here Joystick is the word doesn't belong with the others.

Because Except Joystick all others are Output Devices whereas Joystick is Input Device.

VDU - Visual Display Unit - Monitor to display

Speakers - Output sound

Plotter - used to produce single or multiple colored images.

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Filed Under: Classification
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