NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 749 - 752 of 2000

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Question number: 749

» Mathematics » Number Systems

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MCQ▾

Question

The sum of the additive inverse and multiplicative inverse of 5 is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 750

» Mathematics » Heron's Formula

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MCQ▾

Question

The adjacent sides of a parallelogram are 26 cm and 32 cm. The ratio of its altitudes is

Choices

Choice (4) Response

a.

8: 13

b.

13: 16

c.

4: 13

d.

26: 16

Question number: 751

» Chemistry » The Nature of Matter

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MCQ▾

Question

Which is not a colloidal system?

Choices

Choice (4) Response

a.

Blood

b.

Urea dissolved in water

c.

Milk

d.

Ice-cream

Question number: 752

» Mathematics » Linear Equations in Two Variables

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MCQ▾

Question

Which of the following graph represents ?

Choices

Choice (4) Response

a.

Vector u Vector u: Vector [A, C] Vector u Vector u: Vector [A, C] Vector v Vector v: Vector [A, D] Vector v Vector v: Vector [A, D] Point A A = (-2, -2) Point A A = (-2, -2) Point A A = (-2, -2) Point B B = (2,3) Point B B = (2,3) Point B B = (2,3) (2,3) text1 = ” (2,3) “ (-2, -2) text1_1 = ” (-2, -2) “

Image of a Graph Represents a Linear Equation: Choice A

Representing the image of a graph represents a linear equation

b.

Vector u Vector u: Vector [B, C] Vector u Vector u: Vector [B, C] Vector v Vector v: Vector [B, D] Vector v Vector v: Vector [B, D] Point A Point A: Point on yAxis Point A Point A: Point on yAxis Point A Point A: Point on yAxis Point B Point B: Point on xAxis Point B Point B: Point on xAxis Point B Point B: Point on xAxis (0,5) text1 = ” (0,5) “ (5,0) text1_1 = ” (5,0) “

Image of a Graph Represents a Linear Equation: Choice B

Representing the image of a graph represents a linear equation

c.

Vector u Vector u: Vector [A, C] Vector u Vector u: Vector [A, C] Vector v Vector v: Vector [A, D] Vector v Vector v: Vector [A, D] Point A A = (-2,0) Point A A = (-2,0) Point A A = (-2,0) Point B B = (0,3) Point B B = (0,3) Point B B = (0,3) (0,3) text1 = ” (0,3) “ (-2,0) text1_1 = ” (-2,0) “

Image of a Graph Represents a Linear Equation: Choice C

Representing the image of a graph represents a linear equation

d.

Vector u Vector u: Vector [A, C] Vector u Vector u: Vector [A, C] Vector v Vector v: Vector [A, D] Vector v Vector v: Vector [A, D] Point A A = (-3, -4) Point A A = (-3, -4) Point A A = (-3, -4) Point B B = (4,0) Point B B = (4,0) Point B B = (4,0) (4,0) text1 = ” (4,0) “ (-3, -4) text1_1 = ” (-3, -4) “

Image of a Graph Represents a Linear Equation: Choice D

Representing the image of a graph represents a linear equation

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