IMO Level 1 Mathematics Olympiad (SOF) Class 7: Questions 672  676 of 1022
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Question number: 672
Question
Which of the following statements is true?
Choices
Choice (4)  Response  

a.  The bisector of the vertical angle of an isosceles triangle bisects the base at right angles. 

b.  If the hypotenuse and an acute angle of one right angled triangle is equal to the hypotenuse and the corresponding acute angle of another triangle, then the triangles are congruent. 

c.  In an isosceles triangle, the angles opposite to equal sides are equal. 

d.  All a. , b. and c. are correct 

Question number: 673
Question
In a , which of the given condition holds?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 674
Question
Simran earns Rs. 15000 per month by a job. After taxes, her pay cheque is only 82 % of what she earned. What is the amount payable to Simran?
Choices
Choice (4)  Response  

a.  Rs. 12,300.00 

b.  11,900.00 

c.  Rs. 14,200.00 

d.  Rs. 13,800.00 

Question number: 675
Question
A person by selling a Novel for Rs. 650, loses 15%, In order to make a profit of 30%, what is the price at which he must sell?
Choices
Choice (4)  Response  

a.  Rs. 989 

b.  Rs. 565 

c.  Rs. 994 

d.  Rs. 752 

Question number: 676
Question
In a if , then the perimeter of the triangle is ________.
Choices
Choice (4)  Response  

a.  22 cm 

b.  19 cm 

c.  28 cm 

d.  17 cm 
