IMO Level 1 Mathematics Olympiad (SOF) Class 8: Questions 339  344 of 1040
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Question number: 339
» Quadrilaterals and Practical Geometry
Question
The given quadrilateral ABCD is________.
Choices
Choice (4)  Response  

a.  A parallelogram  
b.  A convex quadrilateral  
c.  A Concave quadrilateral  
d.  All of the above 
Question number: 340
» Quadrilaterals and Practical Geometry
Question
Area of a parallelogram is________.
Choices
Choice (4)  Response  

a.  Area =  
b.  Area =  
c.  Area =  
d.  Question does not provide sufficient data or is vague 
Question number: 341
» Quadrilaterals and Practical Geometry
Question
In the given figure, line CE is drawn parallel to DB. If
and ∠BAD = 120°, ∠ABD = 30°, ∠ADC = 70° and ∠BCD = 60° is given.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 342
» Quadrilaterals and Practical Geometry
Question
Which of the following are the type of quadrilateral?
Choices
Choice (4)  Response  

a.  Parallelogram  
b.  Rectangle  
c.  Square  
d.  All a. , b. and c. are correct 
Question number: 343
Question
There is 20 % increase in an amount in 2 years at simple interest. What will be the compound interest of Rs. 5,000 after 2 years at the same rate?
Choices
Choice (4)  Response  

a.  1050 Rs.  
b.  2100 Rs.  
c.  1000 Rs.  
d.  2000 Rs. 
Question number: 344
Question
Simple interest on a certain amount is of the principal. If the numbers representing the rate of interest in percent and time in years be equal, then time, for which the principal is lent out, is________
Choices
Choice (4)  Response  

a.  6 years  
b.  5 years  
c.  8 years  
d.  9 years 