Republic of the Philippines DEPARTMENT OF EDUCATION Region IV – A CALABARZON Division of Rizal MAHABANG PARANG NATIONAL HIGH SCHOOL Binangonan, Rizal THIRD QUARTERLY EXAMINATION IN MATHEMATICS 10 Name: _____________________________ Grade & Section: _______________ Score: _______ Directions: Write the letter of the correct answer on the space provided before the number. _____ 1. It is an arrangement of objects in which the order is important? A. union B. intersection C. permutation D. combination _____ 2. In P(6, 6) , what formula will be used? A. P(n,n) = 𝑛! (𝑛−𝑟)! B. P(n,n) = 𝑛! 𝑟!(𝑛−𝑟)! C. P(n,n) = (n-1)! D. P(6,6) = n! _____ 3. In the 4-letter word READ taken 3 letters at a time, what is the value of r? A. 3 B. 4 C. 5 D. 6 _____ 4. In P(6, 3), what is the value of n? A. 3 B. 4 C. 5 D. 6 _____ 5. In how many ways can 4 people be seated around a circular table? A. 2 B. 6 C. 24 D. 120 _____ 6. How many 3-letter words can be formed with the letters of the word HEART? A. 60 B. 40 C. 20 D. 10 _____ 7. Find the number of distinguishable permutations of the letters of the word PASS. A. 6 B. 12 C. 24 D. 120 _____ 8. The view of Sampaloc Lake is a very nice background to take pictures of. How many ways can 7 friends arrange themselves in a row for taking pictures. A. 24 B. 120 C. 720 D. 5,040 _____ 9. In how many ways can you assign a 4-digit numbers for an ATM pin code if repetition of numbers is not allowed? A. 720 B. 1,000 C. 5,040 D. 10,000 _____ 10. Which of the following situations involves permutation? A. Making a salad by selecting different ingredients B. Selecting 5 members to form a group C. 5 friends taking a picture in a row D. Arranging rooms for Math campers _____ 11. The following situations involves permutation EXCEPT, A. Arranging 6 pots of flowers B. Collecting coins to buy macapuno candies C. Assigning plate number consisting of 3 letters and 4 digits. D. Arranging seats of 8 people in a round table _____ 12. You want to put a password on your cellphone. You prefer to use a number from 0-9 and no repetition s allowed. The given situation involves, A. permutation B. combination C. probability D. statistics _____ 13. In C(8,3) , what is the value of n B. 12 B. 8 C. 5 D. 3 _____ 14. The combination of n objects taken all at a time is equal to one. A. true B. false C. maybe D. wrong _____ 15. What is the formula for combination? A. C(n,r) = 𝑛! B. C(n,r) = 𝑛! 𝑝!𝑞!𝑟! C. C(n,r) = 𝑛! 𝑟!(𝑛−𝑟)! D. C(n,n) = 𝑛! (𝑛−𝑟)! _____ 16. In a town fiesta singing competition with 12 contestants, how many ways can the organizer arranged the first 3 singers? A. 1,716 B. 1,320 C. 990 D. 132 _____ 17. How many 3-digit numbers can be formed from the digits 0 to 9 if no repetition is allowed? A. 720 B. 1,000 C. 5,040 D. 30,240 _____ 18. Your friend visited you while you are planning to go to your farm, and you think of giving him a set of fruits that you can find in your orchard: buko, tamarind, rambutan, caimito. How many combinations can be formed if you select only three fruits out of the four choices? A. 3 B. 4 C. 6 D. 24 For item numbers 19-20. Given n = 7, and r = 4 _____ 19. Find the permutation. A. 210 B. 720 C. 840 D. 2,520 _____ 20. What is the combination? A. 35 B. 70 C. 210 D. 84 _____ 21. It is defined as the set of elements that belongs to A or B (or to both). A. permutation B. combination C. intersection D. union _____ 22. A set of elements that are common to both A and B. A. permutation B. combination C. intersection D. union _____ 23. How will you write “A union B”? A. A ∪ B B. A ∩ B C. A < B D. A > B _____ 24. How will you write “A intersection B”? A. A ∪ B B. A ∩ B C. A < B D. A > B For item number 25-27. Set A = { L, O, V, E } and Set B = { H, E, A, R, T } Use the Venn Diagram to answer the questions that follow. _____ 25. How many numbers of elements are there in Set A? A. 4 B. 5 C. 6 D. 7 _____ 26. How many numbers of elements are there in Set B? A. 4 B. 5 C. 6 D. 7 _____ 27. How many numbers of elements are there in A ∪ B? A. 6 B. 7 C. 8 D. 9 A B L H O E V A R T For item number 28-32. A die is rolled once. Let S = {1,2, 3, 4, 5, 6} A = {2, 4, 6} B = {2, 3, 4, 5, 6} _____ 28. Determine the number of possible outcomes. A. 3 B. 4 C. 5 D. 6 C = {1, 2, 3, 4} _____ 29. How many number of elements are there in Set B? A. 3 B. 4 C. 5 D. 6 _____ 30. What is P(A)? A. 1 3 B. 1 C. 2 2 3 D. 1 6 _____ 31. What is P(A ∪ C)? A. 1 3 B. 2 C. 3 1 6 D. 5 6 _____ 32. What is P(B ∪ C)? A. 1 B. 2 C. 1 2 D. 1 3 For item number 33-36. Use the Venn Diagram to answer the questions that follow. _____ 33. Set A is a set of odd numbers, how many numbers of elements are there in Set A? A. 3 B. 4 C. 5 D. 6 1 A B 3 6 2 5 8 4 _____ 34. Set B is a set of even numbers, how many numbers of elements are there in Set B? A. 2 B. 3 C. 4 D. 5 _____ 35. What is the probability of getting an odd number or an even number? A. 0 B. 1 C. 2 D. 3 _____ 36. What is the probability of getting an odd number and an even number? 1 A. 2 B. 1 7 C. 7 49 D. 12 49 _____ 37. In tossing a coin, find the probability of getting a Head? 1 A. 2 B. 2 3 C. 1 4 D. 3 4 _____ 38. A die is rolled once, find the probability of getting a number greater than 2? 1 A. 3 B. 2 3 C. 1 4 D. 3 4 _____ 39. In a 52 deck of cards, find the probability of getting an Ace or a Diamond? A. 1 13 B. 4 13 C. 2 13 D. 3 13 _____ 40. In a 52 deck of cards, find the probability of getting a Face or a Heart? A. 11 26 B. 2 26 C. 3 26 D. 1 26 Prepared by: LORRAINE P. RIVERA / OFELIA I. BAYARAS / ANALYN T. CAWICAAN Subject Teachers Checked by: LERMA ANA A. COBA Department Chairman Verified by: OFELIA I. OFELIA Master Teacher II Noted by: MARIVIC G. VELGADO Principal II Republic of the Philippines DEPARTMENT OF EDUCATION Region IV – A CALABARZON Division of Rizal MAHABANG PARANG NATIONAL HIGH SCHOOL Binangonan, Rizal KEY TO CORRECTION IN MATHEMATICS 10 1. C 11. B 21. D 31. D 2. D 12. A 22. C 32. A 3. A 13. B 23. A 33. D 4. D 14. A 24. B 34. C 5. B 15. C 25. A 35. B 6. A 16. B 26. B 36. BONUS 7. B 17. A 27. C 37. A 8. D 18. B 28. D 38. B 9. C 19. C 29. C 39. B 10. C 20. A 30. B 40. A