collingwoodmaths.files.wordpress.com€¦ · Web viewQuestion 21. Author: Zeenat Hashim Created...

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Transcript of collingwoodmaths.files.wordpress.com€¦ · Web viewQuestion 21. Author: Zeenat Hashim Created...

Question 1

Question 2

Question 3

Key 2I3 represents 23

(Total 3 marks)

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Question 10

Question 11

(Total 3 marks)

Question 12

Question 13

Question 14

Question 15

(Total 4 marks)

Question 16

Question 17

(Total 2 marks)

Question 18

Work out the length of PR

(Total 3 marks)

Question 19

Age ( Y years) Cumulative Frequency

20 < Y ≤ 30 25

20 < Y ≤ 40 61

20 < Y ≤ 50 81

20 < Y ≤ 60 95

20 < Y ≤ 70 100

(1)

Question 20.

9 cm7 cm

x

350

Question 21

Here is a right-angled triangle.

Diagram NOT

Accurately drawn

(a) Calculate the size of the angle marked x.Give your answer correct to 1 decimal place.

Cos x = 7/9

x = 38.940

(3)Here is another right-angled triangle.

Diagram NOT

accurately drawn

(b) Calculate the value of y.

Give your answer correct to 1 decimal place.

Tan 35 = 6.5/y

Y = 6.5/tan 35 = 9.2829….

y = 9.3cm(3)

y cm

6.5 cm

(Total 6 marks)

Question 22

Question 23

……………………48 grams

(Total 4 marks)

Question 24

Question 25

Question 26

Question 27

Question 28

END OF PAPER TOTAL 100 MARKS