IMO Level 1 Mathematics Olympiad (SOF) Class 7: Questions 320  330 of 1022
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Question 320
Question
MCQ▾The value of x in is ________.
Choices
Choice (4)  Response  

a.  0  
b.   1  
c.  1  
d.  2 
Question 321
Question
Match ListⅠ ListⅡ▾Match the reciprocal of each of the following in exponential form.
ListⅠ  ListⅡ 
(A)  (i) 
(B)  (ii) 
(C)  (iii) 
(D)  (iv) 
Choices
Choice (4)  Response  

 
a. 
 
b. 
 
c. 
 
d. 

Question 322
Question 323
Question 324
Question
MCQ▾If , then the value of is ________.
Choices
Choice (4)  Response  

a.  11  
b.  
c.  10  
d. 
Question 325
Question
MCQ▾The CP of 30 books is equal to the SP of 25 books. The gain % is ________.
Choices
Choice (4)  Response  

a.  30 %  
b.  25 %  
c.  50 %  
d.  20 % 
Question 326
Question
MCQ▾The value of 20 coins of 25 p and 50 p is ₹ 7.50. The number of 25 p coins is ________.
Choices
Choice (4)  Response  

a.  8  
b.  10  
c.  5  
d.  12 
Question 327
Question 328
Question
MCQ▾If , then will be ________.
Choices
Choice (4)  Response  

a.  0.78  
b.  0.1521  
c.  1  
d.  0.39 
Question 329
Question 330
Question
MCQ▾The algebraic expression which is obtained on addition of following algebraic expression is ________.
Choices
Choice (4)  Response  

a.  
b.  0  
c.  
d. 