HSC Science (Computer Science) इयत्ता ११ वी - Maharashtra State Board Question Bank Solutions

Find the number of ways so that letters of the word HISTORY can be arranged as end in ST

Find the number of ways so that letters of the word HISTORY can be arranged as begin with S and end with T

Find the number of arrangements of the letters in the word SOLAPUR so that consonants and vowels are placed alternately

Find the number of 4-digit numbers that can be formed using the digits 1, 2, 4, 5, 6, 8 if digits can be repeated

Find the number of 4-digit numbers that can be formed using the digits 1, 2, 4, 5, 6, 8 if digits cannot be repeated

How many numbers can be formed using the digits 0, 1, 2, 3, 4, 5 without repetition so that resulting numbers are between 100 and 1000?

Find the number of 6-digit numbers using the digits 3, 4, 5, 6, 7, 8 without repetition. How many of these numbers are divisible by 5

Find the number of 6-digit numbers using the digits 3, 4, 5, 6, 7, 8 without repetition. How many of these numbers are not divisible by 5

Find the number of ways in which 5 letters can be posted in 3 post boxes if any number of letters can be posted in a post box.

In how many ways can 5 different books be arranged on a shelf if there are no restrictions

In how many ways can 5 different books be arranged on a shelf if 2 books are always together

In how many ways can 5 different books be arranged on a shelf if 2 books are never together

3 boys and 3 girls are to sit in a row. How many ways can this be done if there are no restrictions

3 boys and 3 girls are to sit in a row. How many ways can this be done if there is a girl at each end

3 boys and 3 girls are to sit in a row. How many ways can this be done if boys and girls are at alternate places

3 boys and 3 girls are to sit in a row. How many ways can this be done if all boys sit together

In the following expansion, find the indicated coefficient.

x³ in `(x^2 + (3sqrt(2))/x)^9`

In the following expansion, find the indicated coefficient.

x⁸ in `(2x^5 - 5/x^3)^8`

In the following expansion, find the indicated coefficient.

x⁹ in `(1/x + x^2)^18`

In the following expansion, find the indicated coefficient.

x^–3 in `(x - 1/(2x))^5`