NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 128  131 of 2000
Access detailed explanations (illustrated with images and videos) to 2000 questions. Access all new questions we will add tracking exampattern and syllabus changes. Unlimited Access for Unlimited Time!
View Sample Explanation or View Features.
Rs. 550.00 or
How to register?
Question number: 128
» Mathematics » Areas of Parallelograms and Triangles
Question
The diagonal of a square is 28 cm. Its area is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 129
» Biology » Fundamentals Unit of Life
Question
According to the cell theory
Choices
Choice (4)  Response  

a.  Cells are fundamental units of plants and animals.  
b.  Cell division is done by mitosis & meiosis  
c.  All cells have nuclei  
d.  All cells have cell wall 
Question number: 130
» Mathematics » Lines and Angles
Question
At 3 O’clock the angle formed between the hands of a clock is
Choices
Choice (4)  Response  

a.  Straight angle  
b.  Acute angle  
c.  Obtuse angle  
d.  Right angle 
Question number: 131
» Mathematics » Circles
Question
O is the center of a circle and if then is equal to
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
