Everyday Mathematics (IMO Mathematics Olympiad (SOF) Class 9): Questions 72  76 of 99
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Question number: 72
» Everyday Mathematics
Question
Suraj’s weight is 4 times more than the weight of Rahul. Their total weight is 110 kg. What is Rahul’s weight?
Choices
Choice (4)  Response  

a.  22 kg 

b.  92 kg 

c.  42 kg 

d.  52 kg 

Question number: 73
» Everyday Mathematics
Question
Coffee worth Rs. 140 per kg and Rs. 160 per kg are mixed with a third variety in the ratio. If the mixture is worth Rs. 180 per kg, the price of the third variety per kg will be
Choices
Choice (4)  Response  

a.  Rs. 220 

b.  Rs. 240 

c.  Rs. 230 

d.  Rs. 210 

Question number: 74
» Everyday Mathematics
Question
A rectangular park 60 m long and 40 m wide has concreate crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road?
Choices
Choice (4)  Response  

a.  6 m 

b.  3 m 

c.  4 m 

d.  5 m 

Question number: 75
» Everyday Mathematics
Question
A student was asked to divide a number by 8 and add 16 to the quotient. He, however, first added 16 to the number and then divided it by 8, getting 160 as the answer. The correct answer should have been________
Choices
Choice (4)  Response  

a.  174 

b.  162 

c.  154 

d.  198 

Question number: 76
» Everyday Mathematics
Question
Reema bought pens at Rs. 2.60 each and y getting cards at 80 paise each. If the pens cost Rs. 12 more than the cards, the equation involving x and y are ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

