PS-Modern Math/Stats

PS Questions from Modern Math/Stats

In how many ways can the letters of the word PERMUTE be arranged
Concept: The question tests on the basics of Counting Solution: The consonants are PRMT and the vowels are EUE The 1st place and the last place have to h...
Tue, 12 Oct, 2021 at 4:13 PM
In how many ways can 5 different mathematics books,
Concept: The question tests on the basics of Counting Solution: Take the 5 Math books as 1 unit, 4 Physics books as 1 unit and 2 chemistry books as 1 unit...
Tue, 12 Oct, 2021 at 4:14 PM
In how many can 3 men, 3 women and 3 boys be
Concept: The question tests on the basics of Counting Solution: Assume the 3 boys to be 1 unit. Then we have 7 units (3 M, 3W and 1 unit of boys) to be a...
Tue, 12 Oct, 2021 at 4:14 PM
What is the number of arrangements of the letter in the word PENCILS
Concept: The question tests on the basics of Counting Solution: The word PENCILS is made of 7 different letters. Since E has to be next to I, we consider ...
Tue, 12 Oct, 2021 at 4:14 PM
What is the number of arrangements of the letter in the word PENCILS if t
Concept: The question tests on the basics of Counting Solution: PENCILS has 7 letters If 3 letters are to come between E and I, we can have the follo...
Tue, 12 Oct, 2021 at 4:14 PM
All the arrangements of the word PRINCIPLE are written on a paper.
  Concept: The question tests on the basics of Counting Solution: Probability = Favorable Outcomes / Total Outcomes PRINCIPLE has 9 letters 2 P's, 2...
Tue, 12 Oct, 2021 at 4:14 PM
How many arrangements can be made by the letters of word DEFINITION
Concept: The question tests on the basics of Counting Solution: Number of words where I is not in the 1st or last = Total words - Words where I occupies t...
Tue, 12 Oct, 2021 at 4:14 PM
In how many of the arrangements of the letters of the word PRECISION
Concept: The question tests on the basics of Counting Solution: PRECISION has 9 letters containing 5 consonants (P R C S N) and 4 vowels (E I I O), I bein...
Tue, 12 Oct, 2021 at 4:14 PM
In how many ways can the letters of the word PERMUTE be arranged
Concept: The question tests on the basics of Counting Solution: The consonants are PRMT and the vowels are EUE The 1st place and the last place have to...
Tue, 12 Oct, 2021 at 4:14 PM
In how many ways can 5 different mathematics books, 4 different physics books and 2 different chemistry books
Concept: The question tests on the basics of Counting Solution: Take the 5 Math books as 1 unit, 4 Physics books as 1 unit and 2 chemistry books as 1 unit...
Tue, 12 Oct, 2021 at 4:15 PM