NDA (National Defense Academy) Mathematics: Questions 234 - 243 of 1300

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Question 234

Question MCQ▾

What is the term of the sequence 4, 8, 12, 16, 20, 24,28, 32, … ?

Choices

Choice (4)Response

a.

4n

b.

c.

d.

Edit

Question 235

Question MCQ▾

What is the distance between the lines and ?

Choices

Choice (4)Response

a.

units

b.

units

c.

0

d.

units

Edit

Question 236

Question MCQ▾

What is equal to? Where,

Choices

Choice (4)Response

a.

b.

0

c.

2

d.

Edit

Question 237

Question MCQ▾

The equation formed by multiplying each root of by is .

Which one of the following is correct?

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 238

Question MCQ▾

What is the value of if the vectors are coplanar?

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 239

Question MCQ▾

What is the sum of the squares of the roots of the equation

Choices

Choice (4)Response

a.

290

b.

184

c.

177

d.

277

Edit

Question 240

Appeared in Year: 2016

Question MCQ▾

Let be a set of all distinct number of the form , where What is the cardinality of the set

Choices

Choice (4)Response

a.

32

b.

23

c.

21

d.

36

Edit

Question 241

Question MCQ▾

If then what is the value of the determinates of

Choices

Choice (4)Response

a.

1

b.

c.

0

d.

None of the above

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Question 242

Appeared in Year: 2012

Question MCQ▾

If Where, , then what is the value of ?

Choices

Choice (4)Response

a.

b.

4

c.

8

d.

0

Edit

Question 243

Question MCQ▾

Let denote the sum of first r terms of an Arithmetic Progression whose first term is r and the common difference is 2r − 1. Let and for r = 1,2, … Then, is always:

Choices

Choice (4)Response

a.

an even number

b.

an odd number

c.

a prime number

d.

a composite number

Edit