# Vector Algebra [NDA (National Defense Academy) Mathematics]: Questions 8 - 17 of 19

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## Question number: 8

» Vector Algebra » Vector Product and Cross Product of Two Vectors

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MCQ▾

If

### Choices

Choice (4)Response

a.

1

b.

0

c.

7

d.

9

## Question number: 9

» Vector Algebra » Vector Product and Cross Product of Two Vectors

Edit
MCQ▾

If

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 10

» Vector Algebra » Addition of Vectors

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MCQ▾

### Question

What is the value of if the vectors are coplanar?

### Choices

Choice (4)Response

a.

7

b.

c.

d.

## Question number: 11

» Vector Algebra » Scalar Product or Dot Product of Two-Vectors

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MCQ▾

### Question

If , then what is the unit vector parallel to in the opposite direction?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 12

» Vector Algebra » Vector Product and Cross Product of Two Vectors

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Appeared in Year: 2012

MCQ▾

If

### Choices

Choice (4)Response

a.

24

b.

20

c.

12

d.

16

## Question number: 13

» Vector Algebra » Scalar Product or Dot Product of Two-Vectors

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Appeared in Year: 2012

MCQ▾

### Question

If , then what is the unit vector parallel to in the opposite direction?

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 14

» Vector Algebra » Magnitude and Direction of a Vector

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Appeared in Year: 2012

MCQ▾

### Question

What are the direction ratios of normal to the plane

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question number: 15

» Vector Algebra » Magnitude and Direction of a Vector

Edit
MCQ▾

### Question

What are the direction ratios of normal to the plane

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question number: 16

» Vector Algebra » Magnitude and Direction of a Vector

Edit
MCQ▾

### Question

What are the direction ratios of normal to the plane

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question number: 17

» Vector Algebra » Magnitude and Direction of a Vector

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Appeared in Year: 2012

MCQ▾

### Question

What are the areas of the rectangle having vertices with position vectors

### Choices

Choice (4)Response

a.

1 square unit

b.

4 square unit

c.

d.

2 square unit

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