NDA (National Defence Academy) Mathematics: Questions 270 - 276 of 384

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Question number: 270

» Trigonometry » Trigonometrical Ratios

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MCQ▾

Question

The angle of elevation of the tip of a flag staff from a point due south of its base is . What is the height of the flagstaff corrects to the nearest meter.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 271

» Algebra » Operations on Sets

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MCQ▾

Question

If and are two sets, then what is equal to?

Choices

Choice (4) Response

a.

b.

{1,3, 4,5}

c.

{1,3, 4}

d.

{1,5, 6,7}

Question number: 272

» Trigonometry » Trigonometric Identities Sum and Difference Formulae

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Appeared in Year: 2012

MCQ▾

Question

What is equal to?

Choices

Choice (4) Response

a.

2

b.

1

c.

1/2

d.

1/3

Question number: 273

» Algebra » Arithmetic Progression

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MCQ▾

Question

Let be in where Let be in where and then, What is the value of

Choices

Choice (4) Response

a.

b.

c.

0

d.

Cannot be determined

Question number: 274

» Statistics and Probability » Elementary Theorems on Probability

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Appeared in Year: 2012

MCQ▾

Question

What is the probability that a leap year selected at random contains 53 Monday?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 275

» Differential Calculus » Standard Limits

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Appeared in Year: 2012

MCQ▾

Question

What is the slop of the tangent to the curve at

Choices

Choice (4) Response

a.

b.

c.

d.

1

Question number: 276

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

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Appeared in Year: 2012

MCQ▾

Question

If

Choices

Choice (4) Response

a.

24

b.

20

c.

12

d.

16