IMO Mathematics Olympiad (SOF) Class 5: Questions 14  17 of 837
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Question number: 14
Question
Which of these could be solved by using the sentence
Choices
Choice (4)  Response  

a.  Ishan is 5 times as old as as Sanjit. If A is Sanjit’s age in years, how old is Ishan? 

b.  Tarun is 5 years younger than Anny. If A is Anny’s age in years, how old is Tarun? 

c.  Naman is onefifth as old as Aman. If A is Naman’s age, how old is Aman? 

d.  Geet is 5 years older than Suhana. If A is Suhana’s age in years, how old is Geet? 

Question number: 15
Question
Which of these could be solved by using the sentence
Choices
Choice (4)  Response  

a.  Shan is 3 times as old as as Sanjit. If A is Sanjit’s age in years, how old is Shan? 

b.  Tara is 3 years older than Fanny. If A is Fanny’s age in years, how old is Tara? 

c.  Nayan is onethird as old as Anand. If A is Nayan’s age, how old is Anand? 

d.  Geeta is 3 years younger than Suhana. If A is Suhana’s age in years, how old is Geeta? 

Question number: 16
Question
There are 147 toffees in a packet. How many toffees are there in 9 such packets?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 17
Question
is twice the difference between the 9^{th }and 7^{th} multiple of 5. Find
?
Choices
Choice (4)  Response  

a.  1 

b.  2 

c.  20 

d.  10 
