Review 3rdqexammath10 mathematics review.pptx

General Mathematics Group 8

1. REVIEW

2. Which of the following does NOT illustrates permutation? a. finding the possible number of arrangements of books in a shelf b. listing all the codes of a locked smartphone c. identifying the possible words (with or without meaning) that can be formed from the letters G, O, and D without repetition d. finding the number of meal combinations with two kinds of drink and 3 types of main course

3. Simplify   = = =  

4. How many four-digit numbers without repetition can be formed using the digits 1, 2, 3, 4? = = =  

5. Three university scholars will arrange themselves in a row for picture taking. In how many different arrangements in a row can be formed by them? = =  

6. How many distinguishable permutations can be formed from the letters of the word CONNECT? = = =  

7. The total number of ways in which n distinct objects can be arranged around a fix circle is called ________? =Circular Permutation Formula =(n-1)!

8. In how many ways can 8 people be seated in a circular table? = = = =  

9. The process of choosing, selecting all or part of a set of objects in which the order or their position is not important is called _____? =Combination

10. Aling Marina went to the market to buy detergent soap, bar soap, shampoo, hair conditioner and fabric conditioner. On her way to the market, she noticed that her money was enough to buy only three products. How many choices did she have that was good for her budget? n=5, r=3 C(5,3) = = = = =  

11. How many ways to pick 3 cards from ace of heart, ace of diamond, ace of spade, king of spade, king of diamond and queen of heart? n=6, r=3 C(6,3) = = = = =  

12. Which one is the solution of finding the number of ways watching to 5 different TV shows from a selection of 15 shows? a. c. b. d.  

13. In how many ways can 4 teachers arrange themselves in a row for a picture taking? = = = =  

14. Seven Grade 10 learners join in a sack race. In how many ways can they be arranged as a first, a second and a third placer? n=7,r=3 P(7,3)= = = =  

15. How many different sets of 3 cards can be drawn from standard deck of 52 playing cards? n=52,r=3 C(52,3) = = = = =  

16. Events which consist of one outcome called _____? =simple event

17. It is defined as the set containing all elements of event A that is also belongs to event B. =intersection of set/ events

18. Which of the following is defined as the graphical representation of events that uses circles to represent sets in which the relation between the sets is indicated by the arrangement of the circles? a. bar graph c. pictograph b. histogram d. venn diagram

19. What do you call a set that contains all of the elements that are in at least one of the two events? =union of set/ events

20. What do you call the set that refers to an event consists of two or more simple events? =compound events

21. A box contains 2 blue balls, 6 pink balls, and 3 green balls. If a ball is picked at random from the box, what is the probability that a ball picked is pink? p , n=total number of outcomes, f=favorable outcome n=11, f=6 p  

22. The Venn diagram shows the grade 10 students joining either in singing (A) or in dancing (B). What is the probability of grade 10 students joining in singing? What is the probability of grade 10 students joining in dancing? What is the 𝑃(𝐴 ∪ 𝐵)?

23. Suppose a six-sided die is rolled. What would be the event that the die lands on an even or a prime number? Prime: 2,3,5 Even: 2,4,6 A: (2,3,4,5,6)

24. It is defined as two different events that are impossible to occur at the same time. = mutually exclusive event

25. When picking a card in a standard deck of cards, getting a face card or a red card is an example of what kind of event? Not mutually exclusive