IMO Level 1 Mathematics Olympiad (SOF) Class 7: Questions 522  527 of 1022
Access detailed explanations (illustrated with images and videos) to 1022 questions. Access all new questions we will add tracking exampattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 450.00 or
How to register?
Question number: 522
Question
There is 25 liters oil in red container and 35 more liters oil in black container. What is the ratio of oil in black container to the total liters of oil in both containers?
Choices
Choice (4)  Response  

a.  19: 14 

b.  15: 9 

c.  9: 14 

d.  14: 19 

Question number: 523
Question
The cost price of a pair of sandal is Rs. 3600 and the profit percent is . Find the selling price of the watch.
Choices
Choice (4)  Response  

a.  Rs. 4510 

b.  Rs. 5200 

c.  Rs. 4450 

d.  Rs. 3420 

Question number: 524
Question
The total cost of 3 tables and 2 chairs is Rs. 745. If one table costs Rs. 40 more than one chair, find the price of each table and chair respectively.
Choices
Choice (4)  Response  

a.  Rs. 120, Rs. 80 

b.  Rs. 160, Rs. 120 

c.  Rs. 200, Rs. 160 

d.  Rs. 165, Rs. 125 

Question number: 525
Question
Mahi uses 120 pearls to make 5 necklaces. How many of the same type of necklaces can Mahi make with 360 pearls?
Choices
Choice (4)  Response  

a.  15 

b.  60 

c.  240 

d.  12 

Question number: 526
Question
When Shreya travelled 68 km she found that of the entire journey was still left. The length of the total journey is
Choices
Choice (4)  Response  

a.  106 km 

b.  102 km 

c.  109 km 

d.  130 km 

Question number: 527
Question
A drum of kerosene oil is full. When 15 liters of oil is drawn from it, it is full. The capacity of the drum is ________.
Choices
Choice (4)  Response  

a.  Can’t be determined 

b.  60 liters 

c.  90 liters 

d.  45 liters 
