Question 6:- In a hotel four rooms are available Six persons are to be accommodated in these four rooms in such a way that each of these rooms contains at least one person and at most two persons . Then the number of all possible ways in which this can be done is ______ Solution:- Let … Read more
Question 5:- From a library containing 5 identical physics books, 4 identical chemistry books & 6 identical maths books. Find the number of ways in which we can select (a) At least one book (b) At least one book of each subject (c) At least 2 books (d) At least 2 book of each subject. … Read more
Question 4:- Assuming cricket wordcup-2023 is played 10 teams. How many total matches are played in the league stage if each team plays with every other team exactly once Solution:- Number of team = 10 Selection of 2 team from 10 team if each team plays with every other team exactly once = 45 Question … Read more
Question 3:- 2n chairs are arranged symmetrically around a table. there are 2n people including A and B, whose wish to occupy the chair. Find the number of seating arrangements if:- (i) A and B are next to each (ii) A and B are diametrical Solution:- (i) If A and B sit together then, number … Read more
Question 2:- How many ways 6 Boys & 6 Girls batch students can be seated around a circular table such that no two boys are together. Solution:- If one boys sit in the circle then the other student sit like a in linear then, Number of arrangement of 6 Boys in circle = (6-1)! = … Read more
UK Board UBSE 10th & 12th Result 2025 – Key Highlights. The Uttarakhand Board of School Education (UBSE) is all set to declare the Class 10 and Class 12 results for 2025. Students who appeared for the exams can access their results through the official websites — ubse.uk.gov.in and uaresults.nic.in. More than 2.23 lakh students … Read more
Question 1:- Let S be the set of all passwords which are six to eight characters long, where each character is either an alphabet from {A, B, C, D, E} or a number {1, 2, 3, 4, 5} with the repetition of characters allowed. If the number of passwords in S whose at least one … Read more
UPMSP UP Board Class 10th, 12th Result 2025: Result Date, Websites & How to Check The Uttar Pradesh Madhyamik Shiksha Parishad (UPMSP) is all set to declare the UP Board Class 10 and 12 Results 2025 soon. Once released, students will be able to check their scores on the official websites — upmsp.edu.in and upmspresults.nic.in Students … Read more
Karnataka 2nd PUC Result 2025 Out Today Check Scorecard, Pass Percentage, and New Exam Format The wait is finally over for Karnataka Class 12 students! The Karnataka School Examination and Assessment Board (KSEAB) is all set to announce the 2nd PUC Exam 1 Results 2025 today, April 1, at 12:30 PM. The official websites — … Read more
MBOSE SSLC Result 2025 Declared: Check Class 10 Scores Online Now ! The Meghalaya Board of School Education (MBOSE) has officially announced the results for the SSLC (Class 10) Board Exams 2025 on April 5, 2025. Students who appeared for the exams can now access their MBOSE SSLC results online through the board’s official portals. … Read more