IMO Level 1 Mathematics Olympiad (SOF) Class 7: Questions 624  627 of 1022
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Question number: 624
Question
If the two legs of a right angled triangle are equal and the square of the hypotenuse is 64 , then the length of each leg is ________.
Choices
Choice (4)  Response  

a.  cm 

b.  cm 

c.  cm 

d.  8 cm 

Question number: 625
Question
Niharika earns Rs. 1200 per week working at a part – time job. After taxes, her pay cheque is only 78 % of what she earned. What is the amount payable to Niharika?
Choices
Choice (4)  Response  

a.  Rs. 962.00 

b.  Rs. 936.00 

c.  Rs. 900.00 

d.  Rs. 897.00 

Question number: 626
Question
If two sides of an isosceles triangle are 4 cm and 10 cm, then the length of the third side is ________.
Choices
Choice (4)  Response  

a.  3 cm 

b.  4 cm 

c.  9 cm 

d.  10 cm 

Question number: 627
Question
In the figure (not drawn to scale), ABC and DEF are triangle, CA is parallel to FD and CFBE is a straight line. Find the value of .
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

