Mathematics-Trigonometry (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 1 - 5 of 48

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Question number: 1

» Mathematics » Trigonometry

MCQ▾

Question

In the given figure, if PQ|| RS, QPT = 115° and PTR = 20 °, then SRT is equal to

Calculation of angle

Calculation of Angle

Calculation of angle made by two straight lines.

Choices

Choice (4) Response

a.

95°

b.

155°

c.

150°

d.

135°

Question number: 2

» Mathematics » Trigonometry

MCQ▾

Question

If ABCD is a quadrilateral whose diagonals AC and BD intersects at O, then which of the given option is correct?

the image display is Quadrilateral ABCD

The Image Display Is Quadrilateral ABCD

Finding the right equation made by intersecting diagonals in quadrilateral ABCD.

Choices

Choice (4) Response

a.

(AB + BC + CD + DA) = 2 (AC + BD)

b.

(AB + BC + CD + DA) < (AC + BD)

c.

(AB + BC + CD + DA) > (AC + BD)

d.

(AB + BC + CD + DA) < 2 (AC + BD)

Question number: 3

» Mathematics » Trigonometry

MCQ▾

Question

CD is a direct common tangent to two circles intersecting each other at A and B. Then, ⦟CAD + ⦟CBD is equal to

Two Circles intersecting at two points

Two Circles Intersecting at Two Points

To find sum of two angles which are intersecting points of two circles.

Choices

Choice (4) Response

a.

180°

b.

120 0

c.

90°

d.

360°

Question number: 4

» Mathematics » Trigonometry

MCQ▾

Question

AB and CD are two parallel lines. PQ cuts AB and CD at E and F irrespectively. EL is the bisector of ⦟FEB. If ⦟LEB = 35°, then ⦟CFQ will be

Choices

Choice (4) Response

a.

85°

b.

95°

c.

70°

d.

110°

Question number: 5

» 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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