Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 7]: Questions 531  537 of 1128
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Question 531
Question
MCQ▾The identity element w. r. t addition in integers is ________.
Choices
Choice (4)  Response  

a.  1  
b.  1  
c.  0  
d.  All of the above 
Question 532
Question
MCQ▾Of a certain sum, is invested at 5%, is invested at 5 % and the rest at 10%. If the SI for 2 years from all these investments amounts to Rs. 1400. Then the original sum was
Choices
Choice (4)  Response  

a.  20,000 Rs.  
b.  10,000 Rs.  
c.  12,000 Rs.  
d.  15,000 Rs. 
Question 533
Question
MCQ▾The top of a broken tree touches the ground at a distance of 12 m from its base. If the tree is broken at a height of 5 m from the ground, then the actual height of the tree is
Choices
Choice (4)  Response  

a.  18 m  
b.  13 m  
c.  17 m  
d.  24 m 
Question 534
Question
MCQ▾A sum of Rs. 550 amounts to Rs. 595 in 10 years. In what time will the Sum of Rs. 660 amounts to Rs. 960 at the same rate?
Choices
Choice (4)  Response  

a.  60 years  
b.  years  
c.  years  
d.  years 
Question 535
Question
MCQ▾________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All of the above 
Question 536
Question
MCQ▾Which of the following number is in the scientific notation?
Choices
Choice (4)  Response  

a.  m  
b.  km  
c.  km  
d.  km 
Question 537
Question
MCQ▾What is the sum of the shaded parts?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
