IIT JEE : Permutations Combinations QUESTIONS AND ANSWERS :: part1 : 6 to 10
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2014 examinations :
6.There are two women participating in a class tournament. Every participant played two games with the other participants. The number of games that the men played between themselves proved to exceed by 66 the number of games that the men played with the women. The number of participants is 
6 
11 
13 
None of these 
7.The total number of sevendigit numbers, the sum of whose digits is even, is 
9000000 
4500000 
810000 
None of these 
8.The number of five digit telephone numbers having at least one of their digits repeated is 
90000 
100000 
30240 
69760 
9.In a plane there are 37 straight lines, of which 13 pass through the point A and 11 pass through the point B.Besides, no three lines pass through one point, no line passes through both points A and B, and no two are parallel. Then the number of intersection points the lines have is equal to 
535 
601 
728 
None of these 
10.The number of triangles whose vertices are at the vertices of an octagon but none of whose sides happen to come from the sides of the octagon is 
24 
52 
48 
16 
More Permutations Combinations QUESTIONS AND ANSWERS available in next pages

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