IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 665  672 of 929
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Question number: 665
Question
The compound interest on Rs. 80000 at per annum for 9 months, compound quarterly is ________
Choices
Choice (4)  Response  

a.  Rs. 14610  
b.  Rs. 12610  
c.  Rs. 15610  
d.  Rs. 13610 
Question number: 666
Question
If, then =
Choices
Choice (4)  Response  

a.  2  
b.  1  
c.  3  
d.  0 
Question number: 667
Question
A man rows downstream 30 km and upstream 18 km, taking 5 hours each time. The velocity of current is ________
Choices
Choice (4)  Response  

a.  1.2 km/hr  
b.  6 km/hr  
c.  3.6 km/hr  
d.  2.4 km/hr 
Question number: 668
» Introduction to Euclid's Geometry
Question
According to Euclid, a point has________
Choices
Choice (4)  Response  

a.  Length, breadth and thickness  
b.  No Length but breadth and thickness  
c.  Length and breadth but no thickness  
d.  No length, no breadth and no thickness 
Question number: 669
» Linear Equations in Two Variables
Question
The number of values of k for which the system of equations , has the solutions?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 670
» Linear Equations in Two Variables
Question
Which of the following pairs of equations have the same solution
Choices
Choice (4)  Response  

a. 
 
b.  
c. 
 
d. 

Question number: 671
» Analytical Reasoning and Logical Reasoning
Question
If means ‘B is father of A’, means ‘A is wife of B’ and means ‘A is brother of B’, then, what is the relation of J with L in ?
Choices
Choice (4)  Response  

a.  Sisterinlaw  
b.  Mother  
c.  Aunt  
d.  Daughterinlaw 
Question number: 672
Question
Sumer Singh purchased 100 reams of papers at Rs. 50 per ream. He spent Rs. 250 on transportation, paid octroi at the rate of 30 paise per ream and paid Rs. 60 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. 79.45  
b.  Rs. 86.65  
c.  Rs. 90.64  
d.  Rs. 58.74 