MID SEMESTER-2 EXAMINATION

ACADEMIC YEAR 2010/2011

Subject : Mathematics Day/ Date : Wednesday, 9th March 2011

Grade/ Term : VII/ 2 Time Allocation : 120 Minutes

Choose the best answer by crossing A, B, C, or D on your answet sheet !

1. The type of angle whose size is 165⁰ is …a. a cuteb. obtusec. straightd. reflex

2. Which of the following is not corret ?a. 90⁰ is a right angle c. 99⁰ is an obsute angleb. 37⁰ is a a cute angle d. 180⁰ is a reflex angle

3. The smaller angle formed by two hands of a clock at 04.00 is …a. straight angle c. obtuse angleb. right angle d. a cute angle

4. The supplement of a 75⁰ angle is …a. 17⁰ c. 107⁰b. 27⁰ d. 15⁰

5. In the right figure the measure of the angle opposite to <ROQ is … Ra. 90⁰ Sb. 45⁰c. 30⁰ P Qd. 15⁰ O

6. Consider the following picture. The measure of <MLN is … Na. 96⁰b. 84⁰c. 56⁰ K 3x 2x + 40⁰ Md. 28⁰

7. An angle measures 1/5 of its complement. The measure of that angle is …a. 15⁰ c. 30⁰b. 18⁰ d. 36⁰

8. The measure of <A= 3/2 <B. If <A and <B supplementary angle, the measure of <B is …a. 54⁰ c. 108⁰b. 72⁰ d. 144⁰

9. if the ratio of an angle to its supplement is 2 : 7, then the measure of that angle is …a. 10⁰ c. 40⁰

b. 20⁰ d. 140⁰10.In the right figure line A and line B are parallel. The value of x is …

a. 17⁰ Ab. 65⁰ 145⁰c. 60⁰ x⁰d. 35⁰ 25⁰ B

11.From the right figure, the value of <EOF is … c Ba. 25⁰b. 65⁰ D 65⁰ Ac. 115⁰ Od. 155⁰ E F

12.From the right figure, measure of <BOD is …a. 30⁰ Cb. 60⁰ Bc. 90⁰ a⁰ 3a⁰ 2a⁰d. 150⁰ A O D

13.The measure of <A is twice of measure <B. If <A and <B are supplementary angles, then the measure of complement of <B is …a. 30⁰ c. 80⁰b. 60⁰ d. 120⁰

14.There are the properties of rectangle, except …a. The diagonals are equal in lengthb. The diagonal intersect and bisect each otherc. Each of its angles is right angled. All four sides of a rectangle are equal of length

15.Look at the picture! In a rectangle KLMN, the length of KL= 8cm, MN= 3y + 2 cm. The value of y is …a. 2 N 3y + 2 cm Mb. 4c. 5d. 6

K L

Adapted from Mid Semester ExaminationRSBI SMP Negeri 1 Wates