Zygogramma bicolorata Pallister, known as the Mexican or parthenium leaf beetle, which was deliberately introduced from Mexico to India in 1983
In how many ways can 3 boys and 2 girls can be seated in a row so that they are in alternate position.
In how many ways will a team of 5 people be selected out of 12 people such that a specific person will always be selected, and a specific person will al...
Find the number of words formed by using all the letter of the word MEMBER, so that the vowels are always together.
...Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed
Nine boys have to stand in a circle. In how many ways they are to be stand on the circumference of circle?
How many numbers of five digits may be formed with the digits 5, 0, 9, 0, and 6?
In how many different ways can the letters of the word ‘VARIOUS’ be arranged in such a way that the vowels occupy only the odd positions?
...In a group of 9 boys and 6 girls, 5 students have to be selected. In how many ways it can be done so that only 2 boys are included.
History books are always together and also Geography books are always together?
In how many ways can the letters of the word TERRORISTS be arranged by taking 4 letters at a time?
