Mathematics Class 7th

181. 19. Solve 8x - 3 = 5 (2x + 1)

A. 4

B. 2

C. -4

182. 20. Solve 75 - 9t = 5(-4 + 2t)

A. -5

B. -4

C. 5

183. Two angles are adjacent if they have a

A. Common Side

B. Common Vertex

C. Intersection Is Null Set

D. All Of These

184. A pair of angle whose sum is is called complementary angles.

A. 80o

B. 90o

C. 180o

185. A pair of angle whose sum is _________ is called supplementary angles.

A. 180

B. 190 

C. 36O

186. Two complementary angles measure “z” and 80o. What is the value of ‘z’?

A. 10

B. 20

C. 30

187. Two supplementary angles measure “2x” and 136. What is the value of ‘x’?

A. 20 

B. 22

C. 23

188. Two supplementary angles measure (3x + 5) and (9x - 5). What is the value of x?

A. 20 

B. 1

C. 5

D. 35

189. The sum of the measure of interior angles of the triangle is ?

A. 180 

B. 360

C. 280

190. Sum of the measure of a triangle are kn the ratio of 1:2:3. Find the measure of smallest angle of triangle.

A. 20
 

B. 30

C. 50 

191. Two vertical angles measure ‘x’ and 45o. How many degrees are there in ‘x’?

A. 90

B. 45 

C. NONE

192. Two supplementary angles measure ‘x’ and 75o. How many degrees are there in ‘x’.

A. 105

B. 110 

C. 115

193. Two complementary angles measure (2x + 10) and (x + 20) degrees.

A. 20

B. 30 

C. 50

194. Two objects are said to be congruent if they are?

A. Same in size

B. Same in shape

C. Both ‘a’ and ‘b’

195. Two angles are said to be congruent if they have the measure.

A. Same

B. Different

196. Two objects are said to be similar when?

A. Shape is same

B. Differ in size

C. Both ‘a’ and ‘b’

197. A is a shape in a plane with all its points at the same distance from the center

A. Triangle

B. Circle

198. is the distance from the center of circle.

A. Radius

B. Diameter

199. The length of line joining two points of a circle

A. Radius

B. Diameter

200. is a line segment joining two points on a circle.

A. Radius

B. Chord