NSO Level 1 Science Olympiad (SOF) Class 5: Questions 50  55 of 454
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Question number: 50
Question
Mrs. Abul cut a cake into 8 equal pieces. She gave 5 pieces to her children and ate 2 pieces herself. Which figure represents the amount of cake left?
Choices
Choice (4)  Response  

a.  
b.  
c.  
d. 
Question number: 51
Question
Find the odd one out in the following series given below.
Choices
Choice (4)  Response  

a.  19  
b.  55  
c.  41  
d.  30 
Question number: 52
Question
Brinda drew the following figure on a piece of paper. What fraction of the figure is shaded?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 53
Question
Which one of the following statement is true?
Choices
Choice (4)  Response  

a.  A triangle has 3 right angles  
b.  Each angle of a square is a right angle  
c.  A rectangle has 3 right angles  
d.  Each angle of a rectangle is 5 right angles 
Question number: 54
Question
In , the missing number in the box is ________.
Choices
Choice (4)  Response  

a.  8002  
b.  8020  
c.  820  
d.  800 
Question number: 55
Question
In , the missing number in the box is ________.
Choices
Choice (4)  Response  

a.  2400  
b.  2040  
c.  4200  
d.  6200 