Mathematics-Basic Geometry (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 7 - 13 of 41

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Question number: 7

» Mathematics » Basic Geometry

MCQ▾

Question

If sum of circumference and radius of a circle is 51 cm, then area of the circle is

Choices

Choice (4) Response
a.

154 cm 2

b.

152 cm 2

c.

150 cm 2

d.

156 cm 2

Question number: 8

» Mathematics » Basic Geometry

MCQ▾

Question

In a circle with center O and radius 5 cm, AB is a chord of length 8 cm. If OM AB, then what is the length of OM ?

Choices

Choice (4) Response
a.

4 cm

b.

5 cm

c.

3 cm

d.

6 cm

Question number: 9

» Mathematics » Basic Geometry

MCQ▾

Question

In a parallelogram ABCD, the bisectors of A and B meet at O. Then, the value of AOB is

Choices

Choice (4) Response
a.

55°

b.

95°

c.

75°

d.

90°

Question number: 10

» Mathematics » Basic Geometry

MCQ▾

Question

If the 3 consecutive vertices of a square are (- 1, 4), (- 3, 0) and (1, - 2), which of the following can be its fourth vertex?

Choices

Choice (4) Response
a.

(3, 2)

b.

(- 3, 2)

c.

(2, 3)

d.

(1, 2)

Question number: 11

» Mathematics » Basic Geometry

MCQ▾

Question

If one of the interior angles of a regular polygon is found to be 98 times of one of the interior angles of a regular hexagon, then the number of sides of the polygon is

Choices

Choice (4) Response
a.

8

b.

14

c.

12

d.

10

Question number: 12

» Mathematics » Basic Geometry

MCQ▾

Question

In the adjoining figure

AB=a,AD=a2.

P is the mid-point of AD. The area of the shaded region is

Choices

Choice (4) Response
a.

12a2

b.

a2

c.

14a2

d.

13a2

Question number: 13

» Mathematics » Basic Geometry

MCQ▾

Question

Let D and E be the points on sides AB and AC, respectively of a ∆ A B C

ABC

such that DE is parallel to BC. Let AD = 2 cm, DB = 1 cm, AE = 3 cm and area of ∆ A D E = 3 c m 2

ADE=3cm2

. What is the value of EC?

Choices

Choice (4) Response
a.

1.5 cm

b.

2.1 cm

c.

1.8 cm

d.

1.6 cm

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