Mathematics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 20 - 24 of 218

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Question number: 20

» Mathematics » Statistics

MCQ▾

Question

In a bag containing 5 red, 4 black and 6 orange balls and a ball is selected at random, what is the probability of getting a non-red ball?

Choices

Choice (4) Response
a.

1/5

b.

1/3

c.

4/15

d. Question does not provide sufficient data or is vague

Question number: 21

» Mathematics » Basic Geometry

MCQ▾

Question

In a circle of radius 17 cm, two parallel chords are drawn on opposite side of a diameter. The distance between the chords is 23 cm. If the length of one chord is 16 cm, then the length of the other is

Choices

Choice (4) Response
a.

23 cm

b.

30 cm

c.

34 cm

d.

15 cm

Question number: 22

» Mathematics » Coordinate Geometry

MCQ▾

Question

In the figure given below, ABCD is a quadrilateral in which AB is the longest side and CD is the shortest side, then

Solving Angle problem in Quadrilateral ABCD

Solving Angle Problem in Quadrilateral ABCD

Find the relation of angles in Quadrilateral ABCD

Choices

Choice (4) Response
a.

C > A and B > D

b.

C < A and D < B

c.

C > A and D > B

d.

C < A and D = B

Question number: 23

» Mathematics » Coordinate Geometry

MCQ▾

Question

If ABCD is a rhombus, then AB 2 + BC 2 + CD 2 + AD 2 is equal to

Choices

Choice (4) Response
a.

AD 2 + BC 2

b.

AO 2 + OC 2

c.

AC 2 + BD 2

d. None of the above

Question number: 24

» Mathematics » Trigonometry

MCQ▾

Question

If tanθ=xsin1xcos and tan=ysinθ1ycosθ , then xy is equal to

Choices

Choice (4) Response
a.

sincosθ

b.

sinsinθ

c.

sinθsin

d. Question does not provide sufficient data or is vague

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