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GRE Numerical Ability - Permutation and Combination Sample Question with Solutions

(#M40166020) GRE QUESTION Keep an EYE

English language has 26 alphabets, out of 4 distinct vowels and 6 distinct consonants, how many letter patterns can be made with each is to contain 4 distinct consonants and 2 distinct vowels ?

Asked In GRE Devendra Marghade (2 years ago)

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(#M40166000) GRE QUESTION Keep an EYE

Given an alphabet of 26 letters, with 21 consonants and 5 vowels. How many three letter words can be formed with a consonant as the first letter and a vowel as the last letter ? (A) 3180 (B) 2730 (C) 2190 (D) 2190

Asked In GRE Devendra Marghade (2 years ago)

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(#M40165996) GRE QUESTION Keep an EYE

What is the difference between the number of 4 member committees that can be formed from a group of 8 members and the total number of ways there are to arrange the members of such a committee ? (A)1720 (B)1610 (C)1390 (D) 1680

Asked In GRE Devendra Marghade (2 years ago)

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(#M40165977) GRE QUESTION Keep an EYE

A survey was sent to 80 customers, 7 of whom responded. Then the survey was redesigned and sent to another 63 customers, 9 of whom responded. By approximately what percent did the response rate increase from the original survey to the redesigned survey? (A) 2% (B) 5% (C) 14% (D) 28% (E) 63%

Asked In GRE Devendra Marghade (2 years ago)

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(#M40165964) GRE QUESTION Keep an EYE

180 students go to a school book exhibition. 110 buy English books, 90 buy Hindi books and at least 30 buy both. What is the least number of students who could have bought neither English nor Hindi books ?

Asked In GRE Devendra Marghade (2 years ago)

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(#M40165924) GRE QUESTION Keep an EYE

Given an alphabet of 26 letters with 21 consonants and 5 vowels, how many three-letter words can be formed with a vowel as the first letter and a consonant as the last letter ? A) 1560 B) 2730 C) 2205 D) 3380

Asked In GRE Devendra Marghade (2 years ago)

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(#M40165922) GRE QUESTION Keep an EYE

Warren can take 4 friends with him on a vacation and is listing the possible combinations of friends. If he has 6 friends to choose from and is numbering each possible combination sequentially beginning with 1, then which of the number/numbers will appear on his list of combinations ? A) 4 B) 9 C) 12 D) 16 E) 18

Asked In GRE Devendra Marghade (2 years ago)

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(#M40165909) GRE QUESTION Keep an EYE

In how many different ways can the letters of the word SINISTER be arranged such that two S are never together? A)2520 B)7560 C)8280 D)10080

Asked In GRE Devendra Marghade (2 years ago)

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(#M40165794) GRE QUESTION Keep an EYE

English language has 26 alphabets, out of 4 distinct vowels and 7 distinct consonants, how many letter patterns can be made with each to contain 3 distinct consonants and 2 distinct vowels?

Asked In GRE Devendra Marghade (2 years ago)

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(#M40165776) GRE QUESTION Keep an EYE

In State X, all vehicle license plates have 2 letters from the 26 letters of the alphabet followed by 3 one-digit numbers. How many different license plates can State X have if
repetition of letters and numbers is allowed?
A 630,400 B 670,840 C 650,000 D 608,400 E 676,000

Asked In GRE Devendra Marghade (2 years ago)

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