IMO Level 1 Mathematics Olympiad (SOF) Class 8: Questions 312  318 of 1030
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Question number: 312
Question
A man sells a mare of Rs. 1016 making a profit of . The cost of the mare is________.
Choices
Choice (4)  Response  

a.  100 Rs. 

b.  10 Rs. 

c.  900 Rs. 

d.  1000 Rs. 

Question number: 313
Question
If a merchant estimates his profit as 20 % of the selling price, what is the profit percent?
Choices
Choice (4)  Response  

a.  20% 

b.  25% 

c.  30.33% 

d.  33.33% 

Question number: 314
Question
A grocer purchased 50 kg. Of sugar at Rs. 12.50 per kg and mixed it with 120 kg sugar at Rs. 30 per kg. At what rate should he sell the mixture (per kg) to gain 10%?
Choices
Choice (4)  Response  

a.  30 Rs. 

b.  27.33 Rs. 

c.  20.5 Rs. 

d.  20 Rs. 

Question number: 315
» Quadrilaterals and Practical Geometry
Question
Four angles of a quadrilateral are in the ratio 3: 6: 9: 12. The smallest angle is________.
Choices
Choice (4)  Response  

a.  20 

b.  50 

c.  36 

d.  10 

Question number: 316
» Quadrilaterals and Practical Geometry
Question
Match the following.
ListⅠ (List Of Geomertic Shapes)  ListⅡ (Characteristic Of Shapes) 

(A) Trapezoid  (i) Diagonals are congruent 
(B) Rhombus  (ii) Diagonals bisect each other 
(C) Parallelogram  (iii) Diagonals are perpendicular 
Choices
Choice (4)  Response  

 
a. 


b. 


c. 


d.  All of the above 

Question number: 317
Question
30 % of 140 = x% of 420, then the value of x is________.
Choices
Choice (4)  Response  

a.  5 

b.  30 

c.  2 

d.  10 

Question number: 318
» Quadrilaterals and Practical Geometry
Question
ABCD is rhombus, If, then is________.
Choices
Choice (4)  Response  

a.  40 

b.  120 

c.  50 

d.  30 
