NSTSE Class 10: Questions 1 - 6 of 183

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Question number: 1

» Mathematics » Trigonometry

MCQ▾

Question

sin4θcos4θ=

Choices

Choice (4) Response

a.

sin2θcos2θ

b.

2sin2θ1

c.

12cos2θ

d.

All a. , b. and c. are correct

Question number: 2

» Mathematics » Trigonometry

MCQ▾

Question

(1+cot2θ)sin2θ=

Choices

Choice (4) Response

a.

1

b.

1sin2θcos2θ

c.

cosec2θ

d.

None of the above

Question number: 3

» Mathematics » Trigonometry

MCQ▾

Question

1secθtanθ=

Choices

Choice (4) Response

a.

secθ+tanθ

b.

secθtanθ

c.

1

d.

Question does not provide sufficient data or is vague

Question number: 4

» Mathematics » Trigonometry

MCQ▾

Question

The angle of depression of an object from a tower of height 150 m is 30° . Then the distance of object from tower is

Choices

Choice (4) Response

a.

1003

b.

503

c.

1503

d.

Question does not provide sufficient data or is vague

Question number: 5

» Mathematics » Trigonometry

MCQ▾

Question

If A and B are acute in right angled ABC then sin2A+sin2B=

Choices

Choice (4) Response

a.

sin2Asin2B

b.

1

c.

sin2Asin2B

d.

Question does not provide sufficient data or is vague

Question number: 6

» Mathematics » Trigonometry

MCQ▾

Question

If θ is acute cos2θcot2θcos2θ=3 then θ=

Choices

Choice (4) Response

a.

30°

b.

90°

c.

60°

d.

None of the above

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