There are 3 questions in a question paper. If the questions have `4,3 and 2` solutions respectively, find the total number of solutions,
22
23
24
28

There are 60 questions in a question paper. If no two students solve the same combination of questions but solve equal number of questions, then the maximum number of student who appeared in the examination, is

Question on graphs || Solution OF inequation

Questions based on Buffer Solution

A test paper consists of 10 questions and each question has 4 choices . If each question is necessarily attempted then find the number of ways for answering the test paper .

Discussion on revision questions with solutions

A question paper has three sections A,B, C having 8, 6, 4 questions respectively. If the student has to answer 15 questions attempting atleast four from each section. Find the number of ways the paper can be answered by student.