Decimals (IMO Mathematics Olympiad Class 6): Questions 50  56 of 81
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Question number: 50
» Decimals
Question
Denish earns Rs. 28.75 each hour in a game. If he plays for 5 hours then the amount he earns is
Choices
Choice (4)  Response  

a.  Rs. 143.75 

b.  Rs. 145.00 

c.  Rs. 143.45 

d.  Rs. 142.30 

Question number: 51
» Decimals
Question
The correct expanded form for 5.8 is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 52
» Decimals
Question
What is the following number is standard form?
Choices
Choice (4)  Response  

a.  15.362 

b.  1.5362 

c.  15362 

d.  153.62 

Question number: 53
» Decimals
Question
A man covers a journey by car in 3 hours. He covers a distance of 64 km 324 m during the first hour, 58 km 56 m during the second hour and 62 km 8 m during the third hour. What is the length of his journey?
Choices
Choice (4)  Response  

a.  184 km 388 m 

b.  184 km 3088 m 

c.  184 km 380 m 

d.  184 km 308 m 

Question number: 54
» Decimals
Question
The decimal form of is
Choices
Choice (4)  Response  

a.  91.25 

b.  92.3 

c.  95 

d.  93.5 

Question number: 55
» Decimals
Question
The scientific notation of 0.000076 is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 56
» Decimals
Question
The cost of 1 liter of milk is Rs. 7.50, then the cost of 30.5 liter of milk is ________.
Choices
Choice (4)  Response  

a.  Rs. 223.75 

b.  Rs. 225.75 

c.  Rs. 228.75 

d.  Question does not provide sufficient data or is vague 
