IMO Level 1 Mathematics Olympiad (SOF) Class 7: Questions 192  199 of 1022
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Question number: 192
Question
The present age of A is twice that of B. 20 years from now, age of A will be times that of B. The present ages of A and B (in years) respectively, is ________.
Choices
Choice (4)  Response  

a.  30,20 

b.  10,20 

c.  20,30 

d.  20,10 

Question number: 193
Question
The average of 11, andis. The value of X is ________
Choices
Choice (4)  Response  

a.  17 

b.  21 

c.  15 

d.  14 

Question number: 194
Question
The sum of 6 consecutive integers is 75. Then the smallest among them is ________.
Choices
Choice (4)  Response  

a.  10 

b.  14 

c.  19 

d.  16 

Question number: 195
Question
The total cost of two books is Rs. 420. If the prize of first book is of the second book then the prize of second book is ________.
Choices
Choice (4)  Response  

a.  Rs. 250 

b.  Rs. 280 

c.  Rs. 245 

d.  Rs. 220 

Question number: 196
Question
, then find the value of X.
Choices
Choice (4)  Response  

a.  1 

b. 


c. 


d. 


Question number: 197
Question
The age of A and B are in ratio 7: 5 after 6 years, their ages will be in the ratio 9: 7 the sum of present age is ________
Choices
Choice (4)  Response  

a.  10 years 

b.  36 years 

c.  9 years 

d.  24 years 

Question number: 198
Question
What is the value of that makes the following expression true?
Choices
Choice (4)  Response  

a.  12 

b.  12 

c.  4 

d.  4 

Question number: 199
Question
When the amount was distributed among 12 boys, each of them got Rs. 150 more than the amount received by when the same amount is distributed equally among 20 boys. What is the amount?
Choices
Choice (4)  Response  

a.  Rs. 3900 

b.  Rs. 4500 

c.  Rs. 4520 

d.  Rs. 3960 
