IMO Mathematics Olympiad Class 10: Questions 435  440 of 908
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Question number: 435
Question
A bag contains Five green, four blue and Three orange marbles. If a marble is picked at random, then the probability that it is not an orange marble, is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 436
Question
Find the area of the quadrilateral, the coordinates of whose angular points taken in order are .
Choices
Choice (4)  Response  

a.  41 

b.  82 

c.  20.5 

d.  61.5 

Question number: 437
Question
When two dice are thrown, the probability of getting the odds in favour of getting the sum 5 is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 438
Question
The mean weight of a class of 34 students is kg. if the weight of the teacher is included, the mean rises by 500 g. Then the weight of the teacher is ________
Choices
Choice (4)  Response  

a.  62 kg 

b.  175 kg 

c.  64 kg 

d.  72 kg 

Question number: 439
Question
The average of 10 number is 60. If one of the numbers is excluded, the mean gets reduced by 10. Then the excluded number is ________
Choices
Choice (4)  Response  

a.  165 

b.  150 

c.  145 

d.  155 

Question number: 440
Question
The two opposite vertices of a square are , so the coordinates of the other two vertices are ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

