NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 990 - 995 of 1058

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Question 990

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Question

MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Question 991

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Question

MCQ▾

A compound ‘X’ is an alkane. It is the main constituent of natural gas and abundantly found in marshy areas. In presence of sunlight, it reacts with chlorine and forms chloroform, but in absence of sunlight, it does not reacts with chlorine. Identify ‘X’.

Choices

Choice (4)Response

a.

Methane

b.

Ethane

c.

Propane

d.

Butane

Question 992

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Question

MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Question 993

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Question

MCQ▾

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?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 994

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Question

MCQ▾

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.

Question 995

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Question

MCQ▾

Consider the following statements about Raja Ravi Varma.

I. He belonged to the family of the Maharajas of Travancore in Kerala.

II. He tried to create a style that was both modern and national.

III. He mastered the Western Art of oil painting and realistic life study. Painted themes from Indian Mythology.

IV. He set-up a picture production team and printing press on the outskirts of Mumbai.

Which of the above statements is/are correct?

Choices

Choice (4)Response

a.

II and IV

b.

I and III

c.

I, III and IV

d.

All a. , b. and c. are correct