NDA (National Defense Academy) Mathematics: Questions 428 - 436 of 1300

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Question 428

Appeared in Year: 2012

Question MCQ▾

What is the mode for the data 20, 20, 20, 21, 21, 21, 21, 2122, 22, 22, 22, 22, 22, 22, 23, 23, 23, 23,24, 24,25?

Choices

Choice (4)Response

a.

7

b.

21

c.

25

d.

22

Edit

Question 429

Question MCQ▾

If and then what is equal to?

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 430

Appeared in Year: 2012

Question MCQ▾

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

Choices

Choice (4)Response

a.

270

b.

422

c.

327

d.

424

Edit

Question 431

Question MCQ▾

What is the value of

Choices

Choice (4)Response

a.

3

b.

2

c.

7

d.

1

Edit

Question 432

Question MCQ▾

What is the angle subtended by pole at a distance on the ground in sexagesimal measure?

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 433

Appeared in Year: 2012

Question MCQ▾

What is the cosine of angle between the planes and

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Edit

Question 434

Question MCQ▾

What is the number of ways that boys and girls can be seated so that boys and girls alternate?

Choices

Choice (4)Response

a.

120

b.

14,400

c.

12

d.

72

Edit

Question 435

Question MCQ▾

The number in decimal system is expressed in binary system by

Choices

Choice (4)Response

a.

1010100

b.

1111001

c.

1000010

d.

1001001

Edit

Question 436

Question MCQ▾

Find the determinant of the following matrix:

Choices

Choice (4)Response

a.

86

b.

76

c.

103

d.

108

Edit