PLE mathematics 2020 question and answers

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PLE mathematics 2020

Question and answers.

PLE mathematics 2020 question and answers UNEB 2020 – 2021 exams question past paper with solution and answer try the quiz now or download pdf for the past papers.

UNEB PLE 2020 EXAMS

Answer all questions

Before you start this Exam you a advised to get a pen and a piece of paper for the workouts.

calculators are not allowed please use you head.

redo the Exams until you get all the answers correct.

1. 1. Work out: 473 + 312

Question 1 of 44

2. Write 27,040 in words.

Question 2 of 44

3. Circle all the triangular numbers in the list below.
4, 5, 6, 7, 8, 9, 10

Question 3 of 44

4. Given that the subsets of set Q are; {m}, {k}, {m, k}, { }, find n(Q).

Question 4 of 44

5. Write 5,834 in standard form.

58.34 x 10^3

5.834 x 10^3

5.834 x 10^4

5834 x 10^3

Question 5 of 44

6. A taxi left Kampala for Gulu at 10:00pm. The journey took 5 hours. What time did the taxi arrive in Gulu?

Question 6 of 44

7. Using a protractor and a ruler, draw an angle of

145^{0}

in the space below. ( choose the correct answer)

Question 7 of 44

8. Given that m = 5, n = 3 and r = -2, find the value of

\frac{mn}{n - r}

Question 8 of 44

9. Change 9.85 kilogrammes into grammes.

Question 9 of 44

10. A box contains 5 blue and 6 red pens. A pen is picked at random from the box. Find the probability that the pen picked is blue.

Question 10 of 44

11. Solve: 3y = 5 (finite 7)

Question 11 of 44

12. Find the lowest common multiple (LCM) of 18 and 30.

Question 12 of 44

13. Workout: 9.8 ÷ 0.07

Question 13 of 44

14. Auma sold two cocks for sh 70,000 making a profit of sh 12,000. If both cocks cost the same price, find the price Auma bought each cock.

Question 14 of 44

15. Find the value of a in degrees in the diagram below.

Question 15 of 44

16. The ratio of male workers to female workers in a factory is 2:3. There are 30 male workers in the factory. Find the total number of workers in the factory.

Question 16 of 44

17. Solve:

\frac{5}{6} k - 7 = 3

Question 17 of 44

18. Find the mean of the following numbers: 4, 7, 8, 5.

Question 18 of 44

19. The diameter of a bicycle wheel is 70cm . find the distance it covers in two complete revolutions.(use Tl = 22/7)

Question 19 of 44

20. An aeroplane flying at an average speed of 260Km/h from airport E to airport N took 45 minutes. Calculate the distance between the two airports.

Question 20 of 44

21. In a class party, two types of drinks were served, soda (S) and mineral water (M). 30 pupils took soda and t pupils took both soda and mineral water, 6 pupils took neither of the drinks while 17 pupils took only mineral water. The number of pupils who took soda only was twice that of those who took both soda and mineral water.
(a) Use the given information to complete the Venn diagram below. 21a

(b) Find the number of pupils who took both drinks.

Question 21 of 44

22. 21(c) Calculate the total number of pupils in the class.

Question 22 of 44

23. Convert 103five to base two.

Question 23 of 44

24. The list below shows prices of different items in a certain shop.
- 2 kg of sugar cost sh 6,800
- 500 g of posho cost sh 1,600
- 1 kg of beans cost sh 3,000
- 3 bars of soap cost sh 10,500
(a) How much money will Opio pay for 3 kg of sugar?

Question 24 of 44

25. 23(b) Nakitto buys 1 kg of beans, 1 ½ kg of posho and 3 bars of soap. How much does she pay?

Question 25 of 44

26. Kapere deposited sh 750,000 in a bank. The bank offers a simple interest at a rate of 18% per year. After some time, Kapere had an amount of sh 885,000 in the bank.
(a) Find the interest Kapere earned.

Question 26 of 44

27. (b) Calculate how long the money was in the bank.

Question 27 of 44

28. Using a ruler and a pair of compasses only,
(a) Construct triangle JKL where JK = 6.5cm, angle LJK =

30^{0}

and angle JKL =

105^{0}

.

(b)Measure the length LK. ________ cm

Question 28 of 44

29. The timetable below shows the journey of a bus from Mbale to Kampala through Tororo, Bugiri, Iganga and Jinja. Study the table and use it to answer the questions that follow.

26q

(a) Convert the arrival time of the bus at Tororo into 12 hour clock.

Question 29 of 44

30. (b) How long did the bus take to travel from Jinja to Kampala?

Question 30 of 44

31. (c) The distance from Mbale to Kampala is 275Km. Calculate the average speed of the bus for the whole journey.

Question 31 of 44

32. 27. Lukwago cut out circular cards from a rectangular manilla paper whose width is 42cm as shown in the diagram below. Study the diagram and answer the questions that follow.

27q

(a) Find the length of the manilla paper.

Question 32 of 44

33. Calculate the area of the pieces of the manilla paper that remained. (use TL = 22/7)

Question 33 of 44

34. In a school, the fraction of the boys is

\frac{1}{5}

more than that of girls. The school has 280 girls.
(a) Find the fraction of the girls in the school.

Question 34 of 44

35. (b) Calculate the total number of pupils in the school

Question 35 of 44

36. The interior angle sum of a regular polygon is

1800^{0}

.
(a) Calculate the number of sides of the polygon.

Question 36 of 44

37. (b) Find the size of each exterior angle of the polygon.

Question 37 of 44

38. A water tank with a capacity of 4,800 litres was

\frac{3}{4}

full. Some of the water was sold using 20 - litre jerrycans at sh 200 each. After selling the water,

\frac{1}{6}

of it remained.
(a) Find in litres, the amount of water which was sold.

Question 38 of 44

39. (b) Calculate the amount of money earned from the sale of the water.

Question 39 of 44

40. A book costs three times as much as a pencil. A pen costs sh 300 more than a pencil. If a book costs as much as a pen and a pencil, find the cost of a book.

Question 40 of 44

41. The bar-graph below shows the number of pupils in a class and their best liked subjects. Study the graph and use it to answer the questions that follow.