Mathematics-Basic Geometry (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 10 - 15 of 23

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Question number: 10

» Mathematics » Basic Geometry

MCQ▾

Question

What is the maximum area of a triangle inscribed in a semi-circle?

Choices

Choice (4) Response

a.

3r22

b.

r2

c.

2r

d.

r2

Question number: 11

» Mathematics » Basic Geometry

MCQ▾

Question

In ∆ABC, AB = 4 cm, AC = 8 cm and AM is the median of length 3 cm which meets BC at M. Then, BC is equal to

A triangle having a median in it

A Triangle Having a Median in It

Find the length of third side of the triangle by using given lengths of it

Choices

Choice (4) Response

a.

53cm

b.

72cm

c.

4cm

d.

231cm

Question number: 12

» Mathematics » Basic Geometry

MCQ▾

Question

If the ratio of the angles of any quadrilateral is 3: 7: 6: 4, then the quadrilateral should be a

Choices

Choice (4) Response

a.

square

b.

rhombus this smallest

c.

parallelogram

d.

trapezium

Question number: 13

» Mathematics » Basic Geometry

MCQ▾

Question

The angle between the diagonal and side bisector of a hexagon at center is

Choices

Choice (4) Response

a.

120°

b.

30°

c.

90°

d.

60°

Question number: 14

» Mathematics » Basic Geometry

MCQ▾

Question

In the given figure, ∆ABD and ∆ACD are congruent triangles. BAC=60°andBDC=110° , then find the value of ∠ABD.

A triangle having two congruent triangles

A Triangle Having Two Congruent Triangles

Find the angle ABD of triangle ADB by using given angles

Choices

Choice (4) Response

a.

22°

b.

35°

c.

15°

d.

None of the above

Question number: 15

» Mathematics » Basic Geometry

MCQ▾

Question

If the ratio of the interior angles of a triangle is 2: 4: 9, then the difference between one of the exterior angles of the triangle is

Choices

Choice (4) Response

a.

20°

b.

50°

c.

60°

d.

44°

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