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