Which musical framework once present in ‘Brihaddeshi’ an ancient text got grouped into folk and classical music? (1) Vakra (2) Swaras (3) Ragas (4) Thaats
Adv.
Pandit Lachhu Maharaj, who passed away recently, was associated with (1) Flute (2) Tabla (3) Kathak (4) Bharatnatyam
In a class, there are 27 boys and 14 girls. The teacher wants to select 1 boy and 1 girl to represent the class for a function. In how many ways can the teacher make this selection?
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\(m!(m+1)! \over (m-n+1)!\)
(i) How many numbers are there between 99 and 1000 having 7 in the units place? (ii) How many numbers are there between 99 and 1000 having atleast one of their digits 7?
In how many ways can 5 children be arranged in a line such that (i) two particular children of them are always together (ii) two particular children of them are never together
If all permutations of the letters of the word AGAIN are arranged in the order as in a dictionary. What is the 49th word?
In how many ways 3 mathematics books, 4 history books, 3 chemistry books and 2 biology books can be arranged on a shelf so that all books of the same subjects are together
A student has to answer 10 questions, choosing atleast 4 from each of Parts A and B. If there are 6 questions in Part A and 7 in Part B, in how many ways can the student choose 10 questions?
Three married couples are to be seated in a row having six seats in a cinema hall. If spouses are to be seated next to each other, in how many ways can they be seated? Find also the number of ways of their seating if all the ladies sit together.
In a small village, there are 87 families, of which 52 families have atmost 2 children. In a rural development programme 20 families are to be chosen for assistance, of which atleast 18 families must have at most 2 children. In how many ways can the choice be made?
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