Related InterviewSolutions

• In an examination, the maximum mark for each of the three papers is 50and the maximum mark for the fourth paper is 100. Find the number of ways inwhich the candidate can score 605 marks in aggregate.
• From 6 programmers and 4 typists, an office wants to recruit 5 people. What is the number of ways this can be done so as to recruit at least one typist ?A. 209B. 210C. 246D. 242
• In how many different ways can 3 persons A, B, C having 6 one-rupeecoin 7 one-rupee coin, 8 one-rupee coin, respectively, donate 10 one-rupee coin collectively?
• In how many ways te sum of upper faces of four distinct dices can besix.
• There are ten points in a plane. Of these ten points, four points are in a straight line and with the exceptionof these four points, on three points are in the same straight line. Find i. the number of triangles formed, ii the number of straight lines formed iii the number of quadrilaterals formed, by joining these ten points.A. 90B. 45C. 40D. 30
• In how many ways can we get a sum of at most 17 by throwing six distinct dice ? In how many ways can we get a sum greater than 17 ?
• An ordinary cubical dice having six faces markedwith alphabets A, B, C, D, E, and F is thrown `n`times andht list of `n`alphabets showing p are noted. Find the total number ofways in which among the alphabets A, B, C D, E and F only three of themappear in the list.
• The members of a chess club took part in a roundrobin competition in which each player plays with other once. All membersscored the same number of points, except four juniors whose total score ere17.5. How many members were there in the club? Assume that for each win aplayer scores 1 point, 1/2 for a draw, and zero for losing.
• Number of non-empty subsets of {1,2,3,..,12} having the property that sum of the largest and smallest element is 13.
• In a class, there are 15 boys and 10 girls. How many ways a teacher can select 1 boy and 1 girl to represent the class at a seminar.