Simple Equations (IMO Mathematics Olympiad Class 7): Questions 13  18 of 83
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Question number: 13
» Simple Equations
Question
Monil is years older than his brother is. His brother’s age is 22. What is their total age after 3 years?
Choices
Choice (4)  Response  

a.  years 

b.  years 

c.  years 

d.  years 

Question number: 14
» Simple Equations
Question
One fourth of Vivaan’s marks in Science exceeds a half of his marks in English by 20. If he got 110 marks in the two subjects together, how many marks did he get in English?
Choices
Choice (4)  Response  

a.  90 

b.  20 

c.  10 

d.  100 

Question number: 15
» Simple Equations
Question
An employer pays Rs. 10 for each day a worker work, and deducts Rs. 4 for each day he is idle. At the end of 60 days, a worker gets Rs. 530. For how many days did the worker remain idle?
Choices
Choice (4)  Response  

a.  3 

b.  6 

c.  4 

d.  5 

Question number: 16
» Simple Equations
Question
Purvi had 65 currency notes in all, some of which were of Rs. 50 denomination and the remaining of Rs. 100 denomination. The total amount of these currency notes was Rs. 6000. how much amount did he have in the denomination of Rs. 100?
Choices
Choice (4)  Response  

a.  Rs. 7725 

b.  Rs. 7800 

c.  Rs. 7500 

d.  Rs. 5500 

Question number: 17
» Simple Equations
Question
If two supplementary angles differ by , then one of the angle is ________.
Choices
Choice (4)  Response  

a. 


b.  62° 

c. 


d.  Both a. and b. are correct 

Question number: 18
» Simple Equations
Question
If two supplementary angles differ by , then one of the angle is ________.
Choices
Choice (4)  Response  

a.  128° 

b. 


c. 


d. 

