Mathematics-Trigonometry (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 36 - 40 of 51

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Question number: 36

» Mathematics » Trigonometry

MCQ▾

Question

In the given figure, what is the value of x?

 A triangle with given angles

a Triangle With Given Angles

Find the value of x by using given values of angles

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Choice (4) Response

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b.

c.

d.

Question number: 37

» Mathematics » Trigonometry

MCQ▾

Question

If the angle of elevation of a cloud from a point h m above a lake is B and the angle of depression of its reflection in the lake is a, then the height of the cloud is

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Choice (4) Response

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b.

c.

d.

Question number: 38

» Mathematics » Trigonometry

MCQ▾

Question

If cot , then the value of sin A x cos A is

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Choice (4) Response

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b.

c.

d.

Question number: 39

» Mathematics » Trigonometry

MCQ▾

Question

is a right angled at Q. If X and Y are the mid-points of the sides PQ and QR respectively, then which one of the following is correct?

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Choice (4) Response

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b.

c.

d.

Question number: 40

» Mathematics » Trigonometry

MCQ▾

Question

If a flagstaff of 6 m high placed on the top of a tower throws a shadow of along the ground, then the angle that the Sun makes with the ground, is

Choices

Choice (4) Response

a.

b.

c.

d.

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