IMO Level 1 Mathematics Olympiad (SOF) Class 4: Questions 607  610 of 614
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Question number: 607
Question
Fill in the blanks.

Difference between LCM of both the numbers on house1 and HCF of both the numbers on House2 is ________P________.

Total number of prime factors of the greatest number among the numbers on the houses1 is ________Q________.

Number of common factors of numbers on House2 is________R________.
Choices
Choice (4)  Response  

a.  P168, Q4, R2 

b.  P162, Q3, R4 

c.  P162, Q5, R6 

d.  P166, Q4, R1 

Question number: 608
Question
Total weight of 3 bags of rice is . Weight of bag A is . If weight of Bag B is more than the weight of bag C, then find the difference between the weight of bag A and bag B.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 609
Question
Renu earns ₹ in a month. If she spends the amount in a month as shown in the table and saves the rest, then how much will she save in a month?
Amount  
Rent 

Food 

Entertainment 

Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 610
Question
Which of the following statements is TRUE about the number shown by Gagan?
Choices
Choice (4)  Response  

a.  Expanded form of the number is, 

b.  Estimated value of the number, when rounded off to the nearest hundreds is 68400 

c.  Number formed by last three digits can be written as CDXI 

d.  The difference between the place values of 8 and 1 is 8990 
