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Start learning 50% faster. Sign in nowDerived demand is defined as when the want for one good or service happens because of the want for another good or service.
Find the quantity of arrangements of the letters of the word INDEPENDENCE if all the vowels always occur together?
In how many ways can 12 girls be seated in a row of 50 seats so that no girl sits on the adjacent seat?
A group consists of 7 boys and 12 girls. In how many ways can 3 boys and 5 girls be selected from the group?
A person has 12 friends out of which 7 are relatives. In how many ways can he invite 6 friends such that at least 4 of them are relatives?
In how ways can the selection be made so that a particular member is always excluded?
A group consists of 9 boys and 7 girls. In how many ways can 4 boys and 3 girls be selected from the group?
In how many different ways can the letters of the word ‘NATURE’ be arranged in such a way that the vowels occupy only the odd positions?
Find the number of words that can be formed by using all letters of the word 'ESCAPE', if it starts with letter C and end with letter P.
In how many ways can 6 boys and 3 girls can be seated in a row so that they are in alternate position.
