NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 467 - 472 of 1058

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Question number: 467

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Question

MCQ▾

If a is an odd integer, then the number is divisible by

Choices

Choice (4)Response

a.

32

b.

24

c.

16

d.

8

Question number: 468

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Question

MCQ▾

If = , then which of the following expressions must necessarily be true?

Choices

Choice (4)Response

a.

tan x + tan y + tan z

b.

c.

d.

cos x + cos y + cos z

Question number: 469

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Question

MCQ▾

. This is an unbalanced equation. Write its balanced equation.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 470

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Question

MCQ▾

A triangle formed by the points A (2,5), B (3,8) and C (x, y). If the centroid of the triangle is (3,5), what is the coordinate of point C?

Choices

Choice (4)Response

a.

(-4, -2)

b.

(2,4)

c.

(4,2)

d.

All of the above

Question number: 471

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Question

MCQ▾

A student took five test tubes containing solutions of different colors marked I, II, III, IV and V as shown below. The test tubes containing copper sulphate and ferrous sulphate solution could be the tubes

Five test tubes containing different colors

Five Test Tubes Containing Different Colors

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Choices

Choice (4)Response

a.

Ill and V

b.

IV and V

c.

I and V

d.

II and IV

Question number: 472

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Question

MCQ▾

.

It is an example of

Choices

Choice (4)Response

a.

displacement reaction

b.

double displacement reaction

c.

redox reaction

d.

decomposition reaction