IMO Level 1 Mathematics Olympiad (SOF) Class 8: Questions 250  256 of 1040
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Question number: 250
» Quadrilaterals and Practical Geometry
Question
If a quadrilateral has two pair of equal adjacent sides and unequal opposite sides, it is called________.
Choices
Choice (4)  Response  

a.  Parallelogram 

b.  Square 

c.  Rhombus 

d.  Kite 

Question number: 251
Question
75 % of 40 students are good in Maths. How many students are not good at it?
Choices
Choice (4)  Response  

a.  10 

b.  5 

c.  7 

d.  6 

Question number: 252
Question
A sum of money is borrowed and paid back in two annual installments of Rs. 1323 each allowing 5 % compound interest. The sum borrowed was________.
Choices
Choice (4)  Response  

a.  2450 Rs. 

b.  2400 Rs. 

c.  2460 Rs. 

d.  2100 Rs. 

Question number: 253
Question
of 250 + 15 % of 65 = 60, then the value of x is________.
Choices
Choice (4)  Response  

a.  20.0 

b.  60.51 

c.  21.1 

d.  25.0 

Question number: 254
Question
If S. P. of an article is of its C. P. , then the profit % in the transaction is________.
Choices
Choice (4)  Response  

a. 


b. 


c.  40 % 

d. 


Question number: 255
Question
A book was sold for Rs. 10.20 with a profit of 10%. If it were sold for Rs. 10.50, then what would have been the percentage of profit or loss?
Choices
Choice (4)  Response  

a.  10.03% 

b.  11.04% 

c.  6.75% 

d.  6.00% 

Question number: 256
Question
When the price of a product was decreased by 20%, the number sold increased by 60%, what was the increase on the total revenue?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

