20CONFIDENTIAL50/2This question paper consists of 21 printed pages

CONFIDENTIAL50/2

2

22015 MJSC Kota Kinabalu [See next page CONFIDENTIALMATHEMATICAL FORMULAE

The following formulae may be helpful in answering the questions. The symbols given are the ones commonly used.

SHAPES AND SPACES

Area of rectangle = Length Width

Area of triangle = base heightArea of parallelogram = base height

Area of trapezium = sum of parallel sides height Volume of cuboids = length width height

QUESTION 1ForExaminersUse

(a)State the place value and the digit value of the underlined digits:[3 marks]

Answer:

NumberPlace valueDigit value

257 374

789 631

1 459 376

(b)Write True or False in the column provided for each of the following.[4 marks]

Answer:

WordsNumeralsTrue/False

Eighty two thousand one hundred and one82 110

Seven hundred thousand and seventy - seven700 077

Fifty eight thousand and sixty - one50 861

Eleven thousand and twenty - two11 202

(c)Evaluate 71 808 4 (19 3).[3 marks]

Answer:

QUESTION 2ForExaminersUse

(a)The following number list shows a sequence of prime numbers in ascending order.47, m, 59, 61, n, 71

Find the value of m + n. [3 marks]

Answer:

(b)i. List all even numbers between 20 and 30. ii. Find the sum of all the even numbers as listed. iii. State whether the sum of the even numbers is an even or odd number. [4 marks]Answer:

(c)The price of a packet of sugar is RM2.50 and the price of a packet of wheat flour is of the price of the sugar. If Hazirah wants to buy 4 packets of sugar and 5 packets of wheat flour, what is the balance that she should get if she pays with RM50 note? [3 marks] ForExaminersUse

Answer:

QUESTION 3ForExaminersUse

(a)Round off each of the following decimals in table 3(a) below. [3 marks]

Answer:

NumberDecimals2 Decimal places3 Decimal places

(i)0.4568

(ii)5.6938

(iii)40.61887

Table 3(a)

(b) Danias weight is 48.7 kg and the weight of Azlyn is 4.5 kg less than the weight of Dania. Calculate Sofeas weight if her weight is 2.6 kg less than Azlyns weight. [4 marks]

Answer:

(c)The table below shows three flavours of Yummy Ice Cream which are chocolate, vanilla and strawberry. A survey had been carried out based on respondents preferred ice-cream flavour as shown below. ForExaminersUse

FlavourTotal of respondentsProportion of male respondents

Chocolate21030%

Vanilla3240.75

Strawberry164

Table 3(c) How many female participants prefer: Answer:(i)chocolate?

(ii) vanilla?

(iii) strawberry?[3 marks]

QUESTION 4ForExaminersUse

(a) Determine the percentages that represent the shaded region.(i) (ii) (iii)

Answer:_____________ Answer:____________ Answer:_______________

[3 marks]

(b) Calculate the percentages of profit or loss for the following.(i) phone original price: RM 2000 phone sold price : RM 2570

(ii) Car original price: RM 60000 Car sold price: RM 30000 [4 marks]

Answer:

(c) Majid spends RM5100 of his salary and saves 15% monthly. Calculate the difference between the amount of his salary he obtained for half of a year and the amount he spends on the same period.[3 marks]ForExaminersUse

Answer:

QUESTION 5ForExaminersUse

(a) A diver is 13 m below sea level, whereas the helicopter is 1619 m above sea level. After 5 minutes, the diver descends 5 m. What is the current distance between the helicopter and the diver? [3 marks]Answer:

(b) Complete the operation steps below by filling in the boxes using suitable number.[4 marks]

Answer:

= + 23

= + 23

=

(c) Fill in the boxes below with the symbol > or