IMO Mathematics Olympiad Class 9: Questions 745  749 of 919
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Question number: 745
Question
In a km. race A beats B by 35 metres or 7 seconds. Then A’s time over the course is ________.
Choices
Choice (4)  Response  

a.  3 minutes 19.3 seconds 

b.  3 minutes 20 seconds 

c.  3 minutes 7 seconds 

d.  3 minutes 13 seconds 

Question number: 746
» Analytical Reasoning and Logical Reasoning
Question
Study the following information and answer the question given below it.
A blacksmith has five iron articles P, Q, R, S and T, each having a different weight

P weights twice as much as Q

Q weighs four and a half times as much as R

R weighs half as much as S

S weighs half as much as T

T weighs less than A but more than R
Which of the following is the lightest?
Choices
Choice (4)  Response  

a.  R 

b.  Q 

c.  P 

d.  S 

Question number: 747
Question
Smarat purchased 100 reams of papers at Rs. 50 per ream. He spent Rs. 300 on transportation, paid octroi at the rate of 20 paise per ream and paid Rs. 80 to the coolie. If he wants to have a gain of , what must be the selling price per ream?
Choices
Choice (4)  Response  

a.  Rs. 90.6 

b.  Rs. 59.4 

c.  Rs. 64.5 

d.  Rs. 89.4 

Question number: 748
Question
=
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 749
Question
Factors of
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

