Ministry of
Education
DZONGKHA COMMON EXAMINATION-2017
SARPANG
Class VII Writing
Time: 2 Hours 30 minutes
Mathematics Total
marks: 100
Read the following
Directions carefully:
1. DO NOTwrite for the first 15 minutes. This time is to be spent for reading the
questions. After having read over the questions, you will be given two and half hours to answer all the questions.
2. In this paper, there are three sections; Section A, Section B and section C. You are expected to answer ALL the question in Section A,
section B and section C.
3. Do not forget to write your name, class and
section on the answer sheet.
4. The intended marks for questions or parts of
questions are given in the brackets [].
SECTION A- ANSWER ALL QUESTIONS
15 QUESTIONS- 30 MARKS
Instructions: Each
question in this section is followed by four possible choices. You have to
choose the correct answer and write it in the answer sheet provided.
1.
The standard form of
is
A.
B.
C.
D.
2. The
GCF(3, 15, 9) is
A. 9
B. 3
C. 15
D. 27
3.
In 2015, Saturdays and Sundays made up
of February,
of June,
of September and
of November. The month that has greatest fraction of
weekend time? is
5.
A.
B.
C.
D.
6.
The ratio of boys to girls in a class is
5 : 3. If there are 20 boys, The number of girls in the class is
A. 8
B. 15
C. 20
D. 12
7.
10% of 300 is
A. 3B. 30
C. 300 D.
10
8.
Mr.Dawa shot 90 arrows and 40% were kareys. How
many kareys did he hit?
A. 33
B. 34
C. 35
D. 36
9.
What is thecircumference of the following the
following circle:
|
21 cm
|
A. 213B. 231
C. 123D. 132
10.
The sum of (
̶ 40 ) + ( ̶ 60 ) is
A.̶ 20
B.100
C.̶100
D.20
11.
Which subtraction can be shown by following
model
A. 7
– (– 3) B. (-7)
– 3
C. (– 3) – (– 7) D. 3 – 7
12.
The pattern rule in the following table, that you can
use to find the value of
if you know x is
|
X
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
|
Y
|
3
|
7
|
11
|
15
|
19
|
23
|
27
|
A.
B.
C.
D.
13.
“If you add 3 to 3
times a number, the result is 255”.
The equation of the sentence given above is
A.
B.
C.
D.
14.
The value of ‘k’ in the equation
is
A. 8
B. 33
C. 17
D. 19
15.
The probability of getting an odd number in one spin is
|
1
|
|
2
|
|
3
|
|
4
|
A.
B.
C.
D.
SECTION B
10 QUESTIONS- 30 MARKS
Direction: There are 10 questions under this section
worth 3 marks each. Answer all the questions.
- Using divisibility test, test 1025 for divisibility by 3 and 4. What is the remainder if it is not divisible?
- Calculate: 4.8 0.4 + (3 – 2.1)2
- 240 people were surveyed about their favorite dish. Here are the results:
|
Pork
|
Beef
|
Chicken
|
|
45%
|
30%
|
25%
|
How many people choose each dish?
- Draw a counter model to show (+2) – (-3)
5.
Determine the area of the shaded region.
Show your work
- Draw a triangle ABC with AB = 4 cm, BC = 7 cm and AC = 8 cm.
7.
Solve the equation 2
+ 7 = 19 using
a model.
- Simplify the expressions:
a.
b.
- Find the mean, median and mode from the data 1,2,2,2,3,5,6,6,6,7,8,8,9.
10. Create a histogram for following data:
9 12 14 10 15 20 21 24 12 13 50 45
44 28 31 33 16 17 11 12 37 19 29 33
13 41 39 32 17 14 18 26 25 27 9 10
Section C
Direction: There are five questions and each question is subdivided. The marks
for each question are given in the brackets.
Question 1
a. Calculate
i) LCM(30, 45)
(3)
ii) GCF(25,35,40)
b. Locate the following integers on
a number line: +1, +7, –3 , and –5 (2)
c. Subtract (-5) – (+3)
using counters.
(3)
Question 2
a. Pema drank
L and Mindu
drank
L of milk. How much milk did they drink in total?(2)
b. Nima jumped
steps on a
wall. Sonam jumped
steps. How many
fewer steps did Nima jumped? (2)
c. Write each as a fraction in
lowest terms:
i. 0.545454…
ii. 0.777… (2)
d. What percent of
the numbers in the chart below is each?
i. Multiples of
5 ii. Less than
65 (1+1)
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
|
31
|
32
|
33
|
34
|
35
|
36
|
37
|
38
|
39
|
40
|
|
41
|
42
|
43
|
44
|
45
|
46
|
47
|
48
|
49
|
50
|
|
51
|
52
|
53
|
54
|
55
|
56
|
57
|
58
|
59
|
60
|
|
61
|
62
|
63
|
64
|
65
|
66
|
67
|
68
|
69
|
70
|
|
71
|
72
|
73
|
74
|
75
|
76
|
77
|
78
|
79
|
80
|
|
81
|
82
|
83
|
84
|
85
|
86
|
87
|
88
|
89
|
90
|
|
91
|
92
|
93
|
94
|
95
|
96
|
97
|
98
|
99
|
100
|
Question 3
a. Complete: (2)
i. 0.000129kg=_______________ dg
ii. 34500 dam=____________km
b. Calculate the area of: (3)
c. Draw a rectangular prism and label its
dimensions with a volume of
? (3)
Question
4
a. For each pattern rule, list the variable, the coefficient
and the constants. [3]
i) 3h + 5 ii) A = πr2
b. i) Copy
and complete the table. ( 1+2)
|
ii)
Write a pattern rule you can use to find the value of y if you know x.
|
1 2
3 4
|
1111222
Question 5
a. This histogram shows the
results of a quiz marked out of 20 for a class. (4)
|
0 3 6 9 12 15 18 20
|
|
16
14
12
10
8
7
6
4
2
0
|
|
Test mark
|
i.
What is the size of each interval?
ii.
How many students got a mark between 18 and 20? How do
you know?
iii.
Identify gaps in the data.
iv.
Is there an outlier? How can you tell?
Use this spinner to answer questions 1 to 4.
|
4
|
|
2
|
|
3
|
|
1
|
b. What is the probability of
getting each in one spin? (4)
i.
a 4
ii.
an odd number
iii.
a number greater than 1
iv.
a prime number
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