GRE MATHS PROBLEM SOLVING-5

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GRE Problem Solving Sample Questions Samples

GRE Problem Solving Sample Questions 1 | GRE Problem Solving Sample Questions 2 | GRE Problem Solving Sample Questions 3 | GRE Problem Solving Sample Questions 4 | GRE Problem Solving Sample Questions 5

1.Question
Out of 7 consonants and 4 vowels, how many words of 2 consonants and 3 vowels can be formed?

A. 67500
B. 10080
C. 20000
D. 25200
E. 145932

Correct Answer: B

2.Question
How many four letter words can be formed using the letters of the word EQUATION so that the letter Q is included in each word?

A. 300
B. 450
C. 480
D. 840
E. 250

Correct Answer: D

3.Question
If P(5,r) = 2.P(6,2), find r.

A. 1
B. 2
C. 3
D. 4
E. 5

Correct Answer: C


4.Question
How many five letter words can be formed by picking 3 vowels and 2 consonants from the word REACTION?

A. 4250
B. 2880
C. 1430
D. 4160
E. 6840

Correct Answer: B

5.Question
How many five letter words can be formed by picking 3 vowels and 2 consonants from the word REACTION such that the two consonants always remain together?

A. 2170
B. 2336
C. 1800
D. 1152
E. 3054

Correct Answer: D

GRE Problem Solving Sample Questions Samples

GRE Problem Solving Sample Questions 1 | GRE Problem Solving Sample Questions 2 | GRE Problem Solving Sample Questions 3 | GRE Problem Solving Sample Questions 4 | GRE Problem Solving Sample Questions 5