NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 776  783 of 1484
Access detailed explanations (illustrated with images and videos) to 1484 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. 500.00 or
How to register?
Question number: 776
» Mathematics » Triangles
Question
In the bisector of intersects BC in D. If BD: DC = 5: 7 and AC = 3.5 cm then AB = ________.
Choices
Choice (4)  Response  

a.  2.5 cm  
b.  5 cm  
c.  7 cm  
d.  3.5 cm 
Question number: 777
Question
The best average for dealing with qualitative data is
Choices
Choice (4)  Response  

a.  A. M.  
b.  G. M.  
c.  Median  
d.  Mode 
Question number: 778
Question
The probability for a leap year to have 52 Mondays and 53 Sundays is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 779
» Mathematics » Quadratic Equations
Question
If the roots of are equal in magnitude but opposite in sign, then the product of the roots is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 780
Question
The A. M of is
Choices
Choice (4)  Response  

a.  a  
b. 
 
c.  2a  
d. 

Question number: 781
Question
The probability of getting an even number when a die is rolled is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  2 
Question number: 782
Question
If a coin is tossed thrice, the probability of getting exactly two heads is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All of the above 
Question number: 783
» Mathematics » Triangles
Question
If then BC = ________.
Choices
Choice (4)  Response  

a.  5  
b.  5.5  
c.  4.5  
d.  2 