NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 636  644 of 1732
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Question number: 636
» Mathematics » Integers
Question
Reciprocal of is
Choices
Choice (4)  Response  

a. 
 
b.  0  
c. 
 
d.  2 
Question number: 637
» Mathematics » Integers
Question
The smallest positive integer is
Choices
Choice (4)  Response  

a.  0  
b.  1  
c.  999  
d.  100 
Question number: 638
» Mathematics » Comparing Quantities
Question
On what sum of money lent out at 5 % per annum SI for 4 years does the SI amounts to Rs. 650?
Choices
Choice (4)  Response  

a.  Rs.  
b.  Rs.  
c.  Rs.  
d.  Rs. 
Question number: 639
» Mathematics » Lines and Angles
Question
is an example of
Choices
Choice (4)  Response  

a.  Right  
b.  Obtuse  
c.  Acute  
d.  None of the above 
Question number: 640
» Mathematics » Rational Numbers
Question
What number should be added to so as to get ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 641
» Mathematics » Exponents and Powers
Question
The value of is
Choices
Choice (4)  Response  

a.  9  
b. 
 
c.  3  
d. 

Question number: 642
» Mathematics » Comparing Quantities
Question
By selling 50 mangoes for Rs. 45, a man loses 20%. How many should he sell for Rs. 27 so as to gain 20 % in the transaction?
Choices
Choice (4)  Response  

a.  22  
b.  20  
c.  24  
d.  30 
Question number: 643
» Mathematics » Exponents and Powers
Question
= ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  2.73  
d. 

Question number: 644
» Mathematics » Fractions and Decimals
Question
What fractions of the children in the following group are girls?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
