NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 225  232 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: 225
Question
If ‘a’ and ‘b’ are unequal and and have a common factor, then = ________.
Choices
Choice (4)  Response  

a.   1  
b.  0  
c.  1  
d.  2 
Question number: 226
Question
= ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 227
» Mathematics » Arithmetic Progressions
Question
The sum of 15 terms of is
Choices
Choice (4)  Response  

a.  log120  
b.  240. log5  
c.  120. log5  
d.  log15 
Question number: 228
Question
If then =
Choices
Choice (4)  Response  

a.  4  
b.   4  
c.  Both a. and b. are correct  
d.  Question does not provide sufficient data or is vague 
Question number: 229
» Mathematics » Arithmetic Progressions
Question
The measures of the interior angles of a convex polygon are in AP. If the smallest angle is and the largest angle is , then the number of sides of the polygon is
Choices
Choice (4)  Response  

a.  7  
b.  11  
c.  5  
d.  9 
Question number: 230
» Mathematics » Coordinate Geometry
Question
and are three vertices of the parallelogram ABCD. The coordinates of the fourth vertex is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 231
» Mathematics » Arithmetic Progressions
Question
The 8^{th} term of an AP is 16 and the 15^{th} term is 58. Then the second term is
Choices
Choice (4)  Response  

a.  26  
b.  42  
c.  18  
d.  20 
Question number: 232
» Mathematics » Arithmetic Progressions
Question
If the sum of the first p terms of an AP is the same as the sum of its first q terms (where ), then the sum of its first terms is
Choices
Choice (4)  Response  

a.  1  
b.  0  
c. 
 
d.  pq 