# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 856 - 863 of 989

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## Question number: 856

Mathematics
Edit

### Question

MCQ▾

Which of the following expression is a polynomial?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 857

Mathematics
Edit

### Question

MCQ▾

Express 1.25 as rational number.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 858

Mathematics
Edit

MCQ▾

Divide by .

### Choices

Choice (4)Response

a.

6mnp

b.

6p

c.

-6p

d.

Question does not provide sufficient data or is vague

## Question number: 859

Mathematics
Edit

### Question

MCQ▾

The triangle formed and is

### Choices

Choice (4)Response

a.

A right angled triangle

b.

A right angled isosceles triangle

c.

No triangle is formed

d.

An isosceles triangle

## Question number: 860

Mathematics
Edit

### Question

MCQ▾

If then = ________.

### Choices

Choice (4)Response

a.

11

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 861

Mathematics
Edit

### Question

MCQ▾

If , then the value of is:

### Choices

Choice (4)Response

a.

Greater than 2

b.

Greater than 4

c.

Less than 4

d.

Less than 2

## Question number: 862

Edit

### Question

MCQ▾

The point (-4, -1) is at a distance of ________ units from Y-axis.

### Choices

Choice (4)Response

a.

4 units in negative direction

b.

1 units in negative direction

c.

5 units in positive direction

d.

Question does not provide sufficient data or is vague

## Question number: 863

Edit

### Question

MCQ▾

The total surface area of a cylinder is 330 sq cm with height 5.5 cm. Then its volume is

### Choices

Choice (4)Response

a.

b.

c.

d.