soal matem vii sbi
TRANSCRIPT
-
8/3/2019 Soal Matem VII SBI
1/2
PEMERINTAH KABUPATEN BOJONEGORO
DINAS PENDIDIKAN
SMP NEGERI 2 BOJONEGORO
( DESIGNED INTERNATIONAL RATING SCHOOL )Jl. Dr. Wahidin No. 82 Telp. / Fax. (0353) 881769 Bojonegoro
Webside : www.smp2bojonegoro.net| Email :[email protected]
THE FIRST SEMESTER EXAMINATION
Subject : Mathematic Class : VII SBIDay/Date : Time : 90 Minutes
Choose the correct one in below!
8 x 5 + 3 x (9 4) 5 is equal to ?11 c. 4341 d. 45
The correct operation signs to make2 -5 -2 -5 = -3 a true statement are :x , - , - c. x , , +x , + , + d. - , + , x
The expression 5
4
5
33
2
14 x
+
is equal to :
25
125
c. 25
127
25
126
d. 25
128
As fraction in simplest form%
4
167
is :
40
27
c. 80
53
16
11
d. 400
269
The fraction 8
5
as a decimal number is :0,58 c. 0,6251,60 d. 5,80
The number 305.6084 correct to 3 significantfigure is :3050000 c. 30570003056000 d. 306
As a percentage 0,0875 is equal to :0,875% c. 87,5%8,75% d. 875%
There are 24 students in the classroom and x arecalled out to see the principle. The numberremaining in the room is :24x x. x-2424-x d. 24+x
7m2n + 5m2 + 3-m2 + 2m2n equal :9m2n + 4m2 + 3 c. 5m2n 4m2 + 35m2n + 8 d. 5m2n + 4m2 + 3
What does 21r20 14r10 equal ?
35r2 c. 2
32
r
7r10d. 2
3 10r
The solution set of the following inequality15 8x < 2x + 30 is :
2
11x
c. 2
11x
2
11x
d. 2
11x
Solve the linear equation 3(x + 2) = 2(3x 4) is :
3
24
c. 3
23
4 d. 3
A buyer bought a used bicycle for Rp. 300.000,-and then sold it with a profit of 20%. Whatwas its selling price?Rp. 240.000,- c. Rp. 360.000,-Rp. 340.000,- d. Rp. 400.000,-
Mr. Samsul bought 500 coconuts for Rp. 2.000,-each. Because of low demand, the price ofthose 500 coconuts was down to Rp.875.000,-. How much the loss represent it inpercent?12,5% c. 17,5%15,5% d. 20,5%
The heights of a door and windows model are 8cm and 4 cm respectively, the real height ofthe windows is 1 m. what is the real height ofthe door?100 cm c. 200 cm150 cm d. 250 cm
SMPN 2 Bgoro/Matem/Smt.Gasal/VII.SBI/2010 1
http://www.smp2bojonegoro.net/http://www.smp2bojonegoro.net/mailto:[email protected]:[email protected]://www.smp2bojonegoro.net/ -
8/3/2019 Soal Matem VII SBI
2/2
Gross 50 kg
Net 45 kg
ESSAY !Write each the following sets of fractions in
ascending order.
8
3,
2
1,
4
1
4
1
,5
1
,8
1
c. 20
7,
3
1,
10
3
At a school, 5
3
of year VII students study history,
4
1
study physic and the rest study math. Ifthere are 180 students in the whole of yearVII, how many students study math ?
Solve each of the following linear equation7n + 5 = -5n + 9
6
1
32
ppp =
A fruit grocer bought 5 boxes of orange forRp. 1.380.000,-. Written in each box :
The grocer then sold them again for Rp.5.750,- per kg. Did he make a profit or a loss?What percent was the profit/loss ?
Model A plane on the below figure has the bodylength of 7,2 cm and the wing length of 6 cm.Find the length of the real body, if the lengthof the real wing is 50 m.