# NDA (National Defense Academy) Mathematics: Questions 223 - 229 of 384

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## Question number: 223

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Appeared in Year: 2012

MCQ▾

### Question

What is the rate of change of with respect to at

### Choices

Choice (4)Response

a.

0

b.

17

c.

21

d.

All of the above

## Question number: 224

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MCQ▾

### Question

What is the term of the sequence 3,8, 13,18,23,28…. . ?

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 225

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MCQ▾

### Question

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.

## Question number: 226

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Appeared in Year: 2012

MCQ▾

### Question

In a triangle ABC if the angles A, B, C are in , then which one of the following is correct?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 227

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MCQ▾

### Question

Let

Then, What is the value of

### Choices

Choice (4)Response

a.

141

b.

123

c.

168

d.

125

## Question number: 228

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MCQ▾

### Question

The interior angles of a polygon of sides are in the smallest angle is and the common difference is and the value of number of sides is . What is the largest interior angle of the polygon?

### Choices

Choice (4)Response

a.

168°

b.

230°

c.

195°

d.

190°

## Question number: 229

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MCQ▾

### Question

What is the degree of the differential equation

### Choices

Choice (4)Response

a.

- 1

b.

1

c.

2

d.

Degree does not exits

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