NDA (National Defense Academy) Mathematics: Questions 169 - 178 of 384

Access detailed explanations (illustrated with images and videos) to 384 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time! View Sample Explanation or View Features.

Rs. 250.00 or

How to register?

Question number: 169

» Algebra » Quadratic Equations with Real Coefficients

Edit

Appeared in Year: 2012

MCQ▾

Question

The solution of the simultaneous linear equations and will be satisfied by which one of the following linear equation?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 170

» Analytical Geometry of Two and Three Dimensions » Angle between Two Lines

Edit

Appeared in Year: 2016

MCQ▾

Question

Out of points in a plane, points are in the same straight line, triangles can be formed by joining these points. What is the value of

Choices

Choice (4)Response

a.

5

b.

3

c.

6

d.

4

Question number: 171

» Trigonometry » Angles and Their Measures in Degrees and in Radians

Edit
MCQ▾

Question

What is equal to?

Choices

Choice (4)Response

a.

1

b.

c.

d.

Question number: 172

» Algebra » Quadratic Equations with Real Coefficients

Edit
MCQ▾

Question

What is the distance between the lines and?

Choices

Choice (4)Response

a.

units

b.

0

c.

units

d.

units

Question number: 173

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

Edit
MCQ▾

Question

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

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 174

» Analytical Geometry of Two and Three Dimensions » Distance of a Point from a Line

Edit

Appeared in Year: 2012

MCQ▾

Question

Two poles are and high. The line joining their tips makes an angle of with the horizontal. What is the distance between the poles?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 175

» Differential Calculus » Continuity of Functions

Edit
MCQ▾

Question

If and there exists point in the interval such that then what is the value of

Choices

Choice (4)Response

a.

0

b.

3

c.

1

d.

2

Question number: 176

» Differential Calculus » Algebraic Operations on Continuous Functions

Edit
MCQ▾

Question

What is equal to?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 177

» Algebra » Operations on Sets

Edit
MCQ▾

Question

and are two matrices such that and then what is equal to :

Choices

Choice (4)Response

a.

X

b.

Y

c.

1

d.

-1

Question number: 178

» Statistics and Probability » Union and Intersection of Events

Edit

Appeared in Year: 2012

MCQ▾

Question

Out of first year students, passes in first semester and passed in the second semester. If did not pass in either semester, how many passed in both semesters?

Choices

Choice (4)Response

a.

40

b.

140

c.

70

d.

30

Developed by: