NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 679  684 of 2000
Access detailed explanations (illustrated with images and videos) to 2000 questions. Access all new questions tracking exam pattern and syllabus changes. View the complete topicwise distribution of questions. Unlimited Access for Unlimited Time!
View Sample Explanation or View Features.
Rs. 550.00 or
How to register?
Question number: 679
Question
In a single throw of two dice, the probability of getting a sum of 4 is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 680
» Mathematics » Number Systems
Question
Which of the following statements is true?
Choices
Choice (4)  Response  

a.  The reciprocals 1 and 1 are themselves  
b.  Zero has no reciprocal  
c.  The product of two rational numbers is a rational number  
d.  All a. , b. and c. are correct 
Question number: 681
» Mathematics » Surface Areas & Volumes
Question
Instead of walking along two adjacent sides of a rectangular field, a boy took a short cut along the diagonal and saved a distance equal to half the longer side. Then the ratio of the shorter side to the longer side is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 682
» Mathematics » Number Systems
Question
Out of the rational number , , , which is smaller?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  None of the above 
Question number: 683
» Chemistry » The Nature of Matter
Question
Which of the following statements is not correct?
Choices
Choice (4)  Response  

a.  The space between the particles of a gas are the largest  
b.  The solid state is the most compact state of matter.  
c.  The particles of gas move in a zigzag manner  
d.  Matter is continuous in nature 
Question number: 684
» Mathematics » Linear Equations in Two Variables
Question
The equation of the line parallel to xaxis is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
