NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 467 - 471 of 1058

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Question number: 467

» Mathematics » Number Systems

MCQ▾

Question

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

Choices

Choice (4) Response

a.

32

b.

24

c.

16

d.

8

Question number: 468

» Mathematics » Trigonometry

MCQ▾

Question

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

Choices

Choice (4) Response

a.

tan x + tan y + tan z

b.

cos x + cos y + cos z

c.

Equation

d.

Equation

Question number: 469

» Chemistry » Periodic Classification of Elements

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 470

» Mathematics » Trigonometry

MCQ▾

Question

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.

None of the above

Question number: 471

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

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

Find the test tube containing copper sulphate and ferrous sulphate

Choices

Choice (4) Response

a.

Ill and V

b.

I and V

c.

II and IV

d.

IV and V

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