Everyday Mathematics (IMO Mathematics Olympiad Class 9): Questions 27  32 of 99
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Question number: 27
» Everyday Mathematics
Question
The area of a rectangle is 500 square meters. If the length is more than the breadth, what is the breadth of the rectangular field?
Choices
Choice (4)  Response  

a.  20 m 

b.  60 m 

c.  30 m 

d.  40 m 

Question number: 28
» Everyday Mathematics
Question
In a km. race A beats B by 50 metres or 5 seconds. Then A’s time over the course is ________
Choices
Choice (4)  Response  

a.  2 minutes 20 seconds 

b.  1 minutes 35 seconds 

c.  3 minutes 17 seconds 

d.  2 minutes 35 seconds 

Question number: 29
» Everyday Mathematics
Question
A man rows downstream 40 50 km and upstream 20 30 km, taking 10 20 hours each time. The velocity of current is ________
Choices
Choice (4)  Response  

a.  3.5 km/hr 

b.  1.5 km/hr 

c.  2.5 km/hr 

d.  0.5 km/hr 

Question number: 30
» Everyday Mathematics
Question
A man purchases an electric heater whose printed price is Rs. 160. If he received two successive discounts of and , he p
Choices
Choice (4)  Response  

a.  Rs. 112 

b.  Rs. 115.20 

c.  Rs. 119.60 

d.  Rs. 129.60 

Question number: 31
» Everyday Mathematics
Question
The age of Sandhya’s father is 5 times of his age. If 6 years ago, father’s age was 8 times of the age of his son at that time. What is Sandhya’s father present age?
Choices
Choice (4)  Response  

a.  75 years 

b.  70 years 

c.  56 years 

d.  41 years 

Question number: 32
» Everyday Mathematics
Question
Ten people are planning to share equally the cost of a rental bike. If one person withdraws from the arrangement and the others share equally the entire rental of the bike, then the share of each of the remaining persons is increased by ________ of the original share.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  7 
