IMO Level 1 Mathematics Olympiad (SOF) Class 8: Questions 311  316 of 1040
Access detailed explanations (illustrated with images and videos) to 1040 questions. Access all new questions we will add tracking exampattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 450.00 or
How to register?
Question number: 311
» Quadrilaterals and Practical Geometry
Question
ABCD is a rhombus in which the altitude from D to side AB bisects AB. Then and ,
Respectively are________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


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.  900 Rs. 

b.  10 Rs. 

c.  1000 Rs. 

d.  100 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.  25% 

b.  30.33% 

c.  20% 

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.  27.33 Rs. 

b.  20 Rs. 

c.  30 Rs. 

d.  20.5 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.  10 

c.  36 

d.  50 

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

 
a. 


b. 


c. 


d.  All of the above 
