Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 7]: Questions 871  879 of 1128
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Question number: 871
» Mathematics » Algebraic Expressions
Question
The product of and is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 872
» Mathematics » Algebraic Expressions
Question
The length of a rectangle is 36 m and its area is 900 m. Then the breadth equals to
Choices
Choice (4)  Response  

a.  900 m  
b.  18 m  
c.  25 m  
d.  15 m 
Question number: 873
» Mathematics » Symmetry
Question
The circle has
Choices
Choice (4)  Response  

a.  Many lines of symmetry  
b.  Three lines of symmetry  
c.  Two lines of symmetry  
d.  One line of symmetry 
Question number: 874
» Mathematics » Integers
Question
Sum of two integers is + 84. If one of the integer is 56 then the other is
Choices
Choice (4)  Response  

a.  + 28  
b.   28  
c.  + 140  
d.   140 
Question number: 875
» Mathematics » Integers
Question
Choices
Choice (4)  Response  

a.  3  
b.  13  
c.  +3  
d.  +13 
Question number: 876
» Mathematics » Comparing Quantities
Question
A certain sum of money lent out at a certain rate of interest per annum, doubles itself in 10 years. In how many years will it treble itself?
Choices
Choice (4)  Response  

a.  2 years  
b.  5 years  
c.  20 years  
d.  10 years 
Question number: 877
» Mathematics » Lines and Angles
Question
A line is parallel to the line is symbolically written as
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 878
» Mathematics » Comparing Quantities
Question
A single discount equal to a discount series of 5 % and 10 % is
Choices
Choice (4)  Response  

a.  15%  
b.  25%  
c.  14.5%  
d.  20% 
Question number: 879
» Mathematics » Algebraic Expressions
Question
Ages of two friends are in the ratio 3: 2. If the sum of their ages is 75 then their ages are
Choices
Choice (4)  Response  

a.  45 yrs, 30 yrs  
b.  40 yrs, 35 yrs  
c.  30 yrs, 35 yrs  
d.  35 yrs, 40 yrs 