IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 737  744 of 929
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Question number: 737
Question
Average of 15 numbers is 45. What should be added as 20^{th} number to make the average 60?
Choices
Choice (4)  Response  

a.  758 

b.  410 

c.  672 

d.  525 

Question number: 738
» Analytical Reasoning and Logical Reasoning
Question
Which one letter group differs from the other three?
Choices
Choice (4)  Response  

a.  Wrong 

b.  Green 

c.  White 

d.  Right 

Question number: 739
» Analytical Reasoning and Logical Reasoning
Question
Today is Monday. After 61 days, it will be ________
Choices
Choice (4)  Response  

a.  Sunday 

b.  Tuesday 

c.  Thursday 

d.  Saturday 

Question number: 740
Question
=
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 741
» Analytical Reasoning and Logical Reasoning
Question
The diagram given below represents those students who play volleyball, hockey and badminton
Choices
Choice (4)  Response  

a.  A + B+C 

b.  D 

c.  D + E+G 

d.  G + E 

Question number: 742
Question
The product of all the solutions of is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 743
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: 744
» 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.  P 

b.  S 

c.  Q 

d.  R 
