# NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 148 - 154 of 2000

Access detailed explanations (illustrated with images and videos) to 2000 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

## Question number: 148

Edit
MCQ▾

### Question

In a quadrilateral the angles are in the ratio 4: 3: 6: 5. Then the difference between the greatest and the smallest angle is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 149

Edit
MCQ▾

### Question

A chord of a circle is 70 cm in length and its distance from the center is 12 cm. Find the length of the chord of the same circle which is at a distance of 35 cm from the center.

### Choices

Choice (4) Response

a.

12 cm

b.

42 cm

c.

60 cm

d.

24 cm

## Question number: 150

Edit
MCQ▾

### Question

The law of conservation of mass is not valid unless ________

### Choices

Choice (4) Response

a.

Mass is considered

b.

Mass and energy are considered together

c.

Energy is considered

d.

Light energy is considered

## Question number: 151

Edit
MCQ▾

### Question

Sum of any two sides of a triangle is always ________ third side in a triangle.

### Choices

Choice (4) Response

a.

Equal to

b.

Greater than

c.

Less than

d.

None of the above

## Question number: 152

Edit
MCQ▾

### Question

The number of tangents that can be drawn to a circle at a given point on it is

### Choices

Choice (4) Response

a.

Zero

b.

Two

c.

One

d.

Three

## Question number: 153

Edit
MCQ▾

### Question

In a parallelogram LMNO then the measurement of

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 154

Edit
MCQ▾

### Question

42 cm long chord of a circle is at a distance of 20 cm from the center. Find the radius of the circle

### Choices

Choice (4) Response

a.

29 cm

b.

41 cm

c.

14 cm

d.

21 cm

Developed by: