If the number of arrangements of 4 alike apples, 5 alike mangoes, I banana and I orange in which all the apples are together or all the mangoes are together is K, then find the sum of digits in K

The number of ways of selecting exactly 4 fruits out of 4 apples, 5 mangoes, 6 oranges is

The number of arrangements of the letters of the word 'BANANA' in which neither all the 3 A's nor 2 N's come together is

Find the number of arrangements of the letters of the word PARAL.LEL so that all Ls do not come together but all As come together.

No.of ways of arranging exactly 4 fruits from 5 apples,4 mangoes and 2 oranges.

The total number of selections of fruit which can be made from 3 bananas, 4 apples and 2 oranges, is

Find the number of ways in which the letters of word 'MEDICAL' be arranged if A and E are together but all the vowels never come together.

Find the number of ways in which 5 girls and 5 boys can be arranged in row (i) if no two boys are together. (ii) if boys and girls are alternate. (iii) all the girls sit together and all the boys sit together. (iv) all the girls are never together.

How many ways can the letters of the word BANANA be arranged so that i) All the A's come together ii) No two A's come together