Advertisements
Advertisements
प्रश्न
Choose the correct alternative:
Number of sides of a polygon having 44 diagonals is ______
पर्याय
4
4!
11
12
Advertisements
उत्तर
11
APPEARS IN
संबंधित प्रश्न
If a polygon has 44 diagonals, find the number of its sides.
A committee of 5 is to be formed out of 6 gents and 4 ladies. In how many ways this can be done when
- atleast two ladies are included.
- atmost two ladies are included.
If nC3 = nC2 then the value of nC4 is:
The value of n, when np2 = 20 is:
If nC12 = nC9 find 21Cn
If nPr = 720 and nCr = 120, find n, r
How many chords can be drawn through 20 points on a circle?
In a parking lot one hundred, one-year-old cars, are parked. Out of them five are to be chosen at random for to check its pollution devices. How many different set of five cars can be chosen?
A trust has 25 members. How many ways 3 officers can be selected?
A trust has 25 members. In how many ways can a President, Vice President and a Secretary be selected?
How many different selections of 5 books can be made from 12 different books if, Two particular books are always selected?
There are 5 teachers and 20 students. Out of them a committee of 2 teachers and 3 students is to be formed. Find the number of ways in which this can be done. Further find in how many of these committees a particular teacher is included?
In an examination a student has to answer 5 questions, out of 9 questions in which 2 are compulsory. In how many ways a student can answer the questions?
Find the number of ways of forming a committee of 5 members out of 7 Indians and 5 Americans, so that always Indians will be the majority in the committee
A committee of 7 peoples has to be formed from 8 men and 4 women. In how many ways can this be done when the committee consists of at least 3 women?
7 relatives of a man comprises 4 ladies and 3 gentlemen, his wife also has 7 relatives; 3 of them are ladies and 4 gentlemen. In how many ways can they invite a dinner party of 3 ladies and 3 gentlemen so that there are 3 of man’s relative and 3 of the wife’ s relatives?
How many triangles can be formed by joining 15 points on the plane, in which no line joining any three points?
Choose the correct alternative:
The number of parallelograms that can be formed from a set of four parallel lines intersecting another set of three parallel lines
Choose the correct alternative:
The number of ways of choosing 5 cards out of a deck of 52 cards which include at least one king is
Choose the correct alternative:
The number of rectangles that a chessboard has ______
