The pentagon gets vertically inverted. The lower half of the black element becomes white and this element moves inside the pentagon and gets attached to its upper end.
In how ways can the selection be made so that a particular member is always excluded?
...How many 5-digit even numbers can be formed using the digits 0 to 9 if no digit is repeated?
Out of 6 men and 3 women a committee of 3 members is to be formed so that it has 2 men and 1 woman. In how many different ways can this be done?
In how many different ways can the letters of the word “MONDAY” be arranged in such a way that the vowels always come together?
How many digits are required to number a book containing 300 pages?
Find the number of words that can be formed by using all letters of the word 'LAPTOP', if order of vowels remains same.
In how many ways can the letters of the word ‘MEDICAL’ be rearranged so that the vowels never come together?
Find the number of words that can be formed by using all letters of the word 'TANGLE', if it starts with letter G and end with letter A.
How many no. of 4 digits can be formed with the digits 4, 8, 7 & 3 no digit being repeated.
...Determine the total number of ways to form a committee consisting of 10 members from a pool of 8 men and 7 women, ensuring the committee includes at lea...