How many triangles can be formed with 8 non-collinear points lying in a plane?
A). 56
B). 50
C). 35
D). 28
56
NA
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1. In how many different ways can the letters of the word 'JUDGE' be arranged such that the vowels always come together?
2. In how many ways can the letters of the word EDUCATION be rearranged so that the relative position of the vowels and consonants remain the same as in the word EDUCATION?
3. How many four digit even numbers can be formed using the digits {2, 3, 5, 1, 7, 9}
4. How many arrangements of four 0's (zeroes), two 1's and two 2's are there in which the first 1 occur before the first 2?
5. A class photograph has to be taken. The front row consists of 6 girls who are sitting. 20 boys are standing behind. The two corner positions are reserved for the 2 tallest boys. In how many ways can t
6. In how many different ways can the letters of the word 'PART' be arranged?
7. Find the value of 8c0
8. In how many ways can an animal trainer arrange 5 lions and 4 tigers in a row so that no two lions are together?
9. The number of arrangements that can be made with the letters of the word MEADOWS so that the vowels occupy the even places?
10. A local delivery company has three packages to deliver to three different homes. if the packages are delivered at random to the three houses, how many ways are there for at least one house to get the
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