Advertisements
Advertisements
प्रश्न
A test consists of 10 multiple choice questions. In how many ways can the test be answered if each question has four choices?
Advertisements
उत्तर
Each question has 4 choices.
So each question can be answered in 4 ways.
Number of Questions = 10
So they can be answered in 410 ways
APPEARS IN
संबंधित प्रश्न
In how many ways can the letters of the word PERMUTATIONS be arranged if the vowels are all together.
Evaluate each of the following:
6P6
Write the number of all possible words that can be formed using the letters of the word 'MATHEMATICS'.
The number of arrangements of the word "DELHI" in which E precedes I is
The number of ways in which the letters of the word 'CONSTANT' can be arranged without changing the relative positions of the vowels and consonants is
Number of all four digit numbers having different digits formed of the digits 1, 2, 3, 4 and 5 and divisible by 4 is
The number of arrangements of the letters of the word BHARAT taking 3 at a time is
The number of different ways in which 8 persons can stand in a row so that between two particular persons A and B there are always two persons, is
In a room there are 12 bulbs of the same wattage, each having a separate switch. The number of ways to light the room with different amounts of illumination is
Evaluate `("n"!)/("r"!("n" - "r")!)` when n = 5 and r = 2.
Three men have 4 coats, 5 waist coats and 6 caps. In how many ways can they wear them?
A student appears in an objective test which contain 5 multiple choice questions. Each question has four choices out of which one correct answer.
What is the maximum number of different answers can the students give?
A student appears in an objective test which contain 5 multiple choice questions. Each question has four choices out of which one correct answer.
How will the answer change if each question may have more than one correct answers?
A coin is tossed 8 times, how many different sequences of heads and tails are possible?
Find the sum of all 4-digit numbers that can be formed using digits 1, 2, 3, 4, and 5 repetitions not allowed?
Choose the correct alternative:
The product of r consecutive positive integers is divisible b
Suppose m men and n women are to be seated in a row so that no two women sit together. If m > n, show that the number of ways in which they can be seated is `(m!(m + 1)!)/((m - n + 1)1)`
The number of words which can be formed out of the letters of the word ARTICLE, so that vowels occupy the even place is ______.
Ten different letters of an alphabet are given. Words with five letters are formed from these given letters. Determine the number of words which have at least one letter repeated.
