Tes Matematika Rsbi Semester Ganjil Kelas 9

50 Questions  I  By Purnawanto
Tes ini terdiri dari 50 soal, kerjakan dengan teliti. Disediakan waktu 90 menit. Selamat Berkompetisi.

Changes are done, please start the quiz.

 1 The following statements are true with the figure below,  EXCEPT ....
 A. CD = 30 cm
 B. EG = 20 cm
 C. FD = 14 cm
 D. FG = 6 cm
 2 The diameter of a sphere is 21 cm. If , then the volume of the sphere is ....
 A. 4,851 cm3
 B. 5,544 cm3
 C. 14,553 cm3
 D. 38,808 cm3
 3 The diameter and the height of a cone are 10 cm and 12 cm respectively. The surface area of the cone is ....
 A. 85 cm2
 B. 90 cm2
 C. 230 cm2
 D. 240 cm2
 4 Umi had a coin and two dice. She rolled them together. What was the total of the sample points?
 A. 72
 B. 36
 C. 18
 D. 8
 5 Given the radii of two cylinders are r1= 7 cm, and r2 = 10.5 cm. If the height of the first cylinder is 15 cm and the height of the second cylinder is twice the height of the first cylinder, then the difference of the volumes of both cylinders is .... ( = 22/7)
 A. 8085 cm3
 B. 2310 cm3
 C. 1980 cm3
 D. 1320 cm3
 6 Given two shapes                                                          The tiling that is constructed from both shapes above is ....
 A.
 B.
 C.
 D.
 7 The pair of the shapes below that is not similar is....
 A. Circles A and B with radii rA=10 cm and rB=15 cm
 B. Triangles ABC and PQR with sides AB=BC=AC=10 cm and PQ=QR=PR=15 cm
 C. Quadrilaterals ABDC and PQRS with sides AB=BC=CD=AD= 10 cm, and PQ=QR=RD=PS=15 cm
 D. Squares ABCD and PQRS with sides AB=10 cm and PQ=15 cm
 8 The diameter and the curved surface area of a cylinder are 30 cm and 360  cm2 respectively. The height of the cylinder is ....
 A. 36 cm
 B. 24 cm
 C. 12 cm
 D. 6 cm
 9 Consider the figure beside. Which reason justifies the conclusion that  ?
 A. Side, side, side
 B. Side, side, angle
 C. Side, angle, side
 D. Angle, side, angle
 10 The volume a cone is 960  cm3 and the height is 20 cm. The radius of the cone is ....
 A. 48.0 cm
 B. 14.4 cm
 C. 12.0 cm
 D. 4.8 cm
 11 Consider the figure beside. The length of EF is ....
 A. 24 cm
 B. 25 cm
 C. 26 cm
 D. 27 cm
 12 To make a tent as shown on the figure on the right  (without the base) needs canvas with the price of  Rp 8,000.00/m². The total price of the canvas is ....
 A. Rp 276,320.00
 B. Rp 376,800.00
 C. Rp 427,040.00
 D. Rp 527,520.00
 13 Consider the figure beside. The volume of the figure is ....
 A. 78 cm3
 B. 108 cm3
 C. 126 cm3
 D. 198 cm3
 14 Consider the figure on the right. Given that rectangles PQRS and PTUS are similar, the length of PQ= 24 cm and QR= 12 cm, then the length of  TQ is ....
 A. 18 cm
 B. 16 cm
 C. 12 cm
 D. 6 cm
15.  The following data are the scores of a mathematics test.
 Score 5 6 7 8 9 10 Frequency 2 8 a +2 6 3 1
The average of the scores is 7.1.  The value of a is ....
 A. 7
 B. 8
 C. 9
 D. 10
 16 The figure beside shows two similar trapeziums. The value of p is ....
 A. 24
 B. 20
 C. 11.5
 D. 7.5
 17 The length of a is ....
 A. 6,0 cm
 B. 12,0 cm
 C. 13,3 cm
 D. 14,4 cm
 18 Triangle PQR with PQ = 8 cm, QR = 12 cm, and PR = 16 cm is similar to the triangle with sides of ....
 A. 10 cm, 14 cm, and 18 cm
 B. 10 cm, 14 cm, and 16 cm
 C. 6 cm, 10 cm, and 12 cm
 D. 6 cm, 9 cm, and 12 cm
 19 Consider the figure beside. If =3.14, then the volume of the cone is ....
 A. 2512 cm3
 B. 2721 cm3
 C. 7356 cm3
 D. 8164 cm3
 20 The diameter and the slant height of a conical hat are 21 cm and 20 cm respectively. Andy will make 50 conical hats of a piece of cartoon. The size of each piece of cartoon is 40 cm x 50 cm, and the price of a piece of cartoon is Rp 2,500.00. How much money will Andy need to make all the conical hats?
 A. Rp 82,500.00
 B. Rp 42,500.00
 C. Rp 40,000.00
 D. Rp 32,500.00
 21 Given that the data of the weights of the girls in class IXA are: 62          53        48        50        52        45        50        60 43          54        56        50        51        60        55        45   The median is …
 A. 54
 B. 53.5
 C. 51.5
 D. 50
 22 Look at the line diagram on the right. The total number of motorcycles sold from January to April 2010 is ....
 A. 52
 B. 40
 C. 9
 D. 8
 23 The probability  that  the day will  rain in November is  . How many days will not rain in November
 A. 14
 B. 15
 C. 16
 D. 17
 24 The tessellation constructed of one shape is ....
 A.
 B.
 C.
 D.
 25 The figure beside is a cross section of a swimming pool of 20 m wide. A pole is put in the middle of the pool and its upper part is 2.5 m above the water level. How long is the pole?
 A. 5.0 cm
 B. 4.0 cm
 C. 2.5 cm
 D. 1.5 cm
 26 Consider the figure beside. The value of p + q = ….
 A. 35
 B. 21
 C. 14
 D. 11
 27 The diagram shows a measuring cylinder with a diameter of 12 cm. It contains water to a depth of 4 cm. Ten equal-sized spherical marbles with diameter 3 cm are put into the cylinder. The increasing height of the water level in the cylinder  is ....
 A. 5.0 cm
 B. 4.3 cm
 C. 1.25 cm
 D. 1.0 cm
 28 The average of  science  test scores  of 20 students in a class is 78. Six other students join the class. Each has a score of 72. What is the average of science test scores?
 A. 74.5
 B. 75.08
 C. 76.62
 D. 77.71
 29 Two dice are rolled at once. What is the probability that both dice have a sum of 7?
 A.
 B.
 C.
 D.
 30 Consider the figure beside. Given that: (i)     1 is a vertex (ii)     2 is an edge (iii)    3 is a diameter (iv)    4 is a slant height The correct statements are ....
 A. (1) and (2)
 B. (1) and (3)
 C. (2) and (4)
 D. (3) and (4)
 31 Consider the figure beside. The value of p is ....
 A. 1,5 cm
 B. 2,0 cm
 C. 2,4 cm
 D. 3,0 cm
 32 Given two dice, the sample points below are members of the sample space, EXCEPT ....
 A. (2, 5)
 B. (4, 4)
 C. (1, 3)
 D. (5, 7)
 33 The bar chart on the right shows the number of dentists in Java and Bali Provinces in 2000. What is the average number of the doctors in Java and Bali Provinces in 2000?
 A. 1000
 B. 800
 C. 600
 D. 200
 34 Look at the graph on the right. The estimated value of the median is....
 A. 5
 B. 6
 C. 7
 D. 10
 35 The figure on the right illustrates a boy who is observing the top of a tree through a mirror put on the ground. The distance between the boy and the tree is ....
 A. 13,2 cm
 B. 13,5 cm
 C. 13,8 cm
 D. 14,0 cm
 36 Three coins are rolled at once. The probability of getting at least two heads is ....
 A.
 B.
 C.
 D.
 37 There are two spheres. If their radii are 12 cm and 8 cm, then the ratio of their volumes is ....
 A. 3 : 2
 B. 6 : 4
 C. 9 : 4
 D. 27 : 8
 38 Consider the figure beside. The tessellation is constructed of ....
 A. Triangles, rhombuses, rectangles
 B. Triangles, rhombuses, squares
 C. Triangles, kites, parallelograms
 D. Triangles, rectangles, parallelograms
 39 A letter is randomly taken from the word “MATEMATIKA”. The probability of taking the  letter  T is....
 A.
 B.
 C.
 D.
 40 A six-sided dice is rolled 60 times. The expected frequency of getting prime numbers is ....
 A. 40
 B. 30
 C. 20
 D. 10
 41 Given that the volume of a cylinder is 2250 cm3, and the ratio of the radius to the height is 3 : 2, then the height of the cylinder is ....
 A. 5 cm
 B. 10 cm
 C. 15 cm
 D. 25 cm
 42 Given that the scores of a mathematics test are as follows: 5, 6 ,7 ,6 , 7, 10, 8, 7, 6 ,6, 5, 10, 6, 8, 9, 6, 7, 5, 8, 7, 6, 8, 9, 7. The mode is ....
 A. 5
 B. 6
 C. 7
 D. 8
 43 The surface area of a sphere is 154 cm2. If , then the radius of the sphere is …
 A. 3,5 cm
 B. 7,0 cm
 C. 10,5 cm
 D. 14,0 cm
 44 The scores achieved by 10 students on a mathematics test are as follows:  6, p-1, 5, 9, 5 , p, 8, 8, 10, 9 . If the average of the scores is 7.3, what is the value of p?
 A. 6
 B. 7
 C. 8
 D. 9
45.  The following data are the result of a mathematics test.
 Score 5 6 7 8 9 10 Frequency 3 5 8 5 2 1
The average score of the test is ....
 A. 6.88
 B. 7
 C. 7.04
 D. 7.5
 46 The bar chart shows the number of rainy days in an area during a period of three months. If the average number of rainy days from January to April is 9 days, the number of rainy days in April is ....
 A. 8
 B. 9
 C. 10
 D. 11
 47 Look at the pie diagram on the right. The rice production is 675 kg.  What is the peanut production?
 A. 150 kg
 B. 168.75 kg
 C. 253.125 kg
 D. 450 kg
 48 Consider the figure on the right.  The length of AC is ....
 A.
 B.
 C.
 D.
 49 The shape of the curved surface of the cylinder if we cut that parallel with the height is ...