IMO Mathematics Olympiad Class 7: Questions 316  321 of 1012
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Question number: 316
Question
Square of is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 317
Question
Two numbers are 35 % and 25 % greater than a third number respectively. How much % is the second number greater than the first?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 318
Question
Subtract the sum of and from 3 is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 319
Question
An object is dropped from a small plane flying at a height of 1000 cm above the ground. As the object falls, d, its distance above the ground after t seconds is given by the formula below
How far above the ground is the object, when it has fallen for 4 seconds?
Choices
Choice (4)  Response  

a.  872 cm 

b.  744 cm 

c.  984 cm 

d.  936 cm 

Question number: 320
Question
The value of x in is ________.
Choices
Choice (4)  Response  

a.  1 

b.   1 

c.  0 

d.  2 

Question number: 321
Question
Match the reciprocal of each of the following in exponential form.ListⅠ  ListⅡ 
(A)
 (i)

(B)
 (ii)

(C)
 (iii)

(D)
 (iv)

Choices
Choice (4)  Response  

 
a. 


b. 


c. 


d. 

