Everyday Mathematics (IMO Mathematics Olympiad Class 10): Questions 26  30 of 67
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Question number: 26
» Everyday Mathematics
Question
A dishonest dealer professes to sell his goods at cost price. But he uses a false weight and thus gains . For a kg, he uses a weight of ________
Choices
Choice (4)  Response  

a.  960 gms  
b.  940 gms  
c.  947 gms  
d.  953 gms 
Question number: 27
» Everyday Mathematics
Question
Mihir has 125 small cubes of . He wants to arrange all of them in a cuboidal shape, such that the surface area will be minimum. What is the diagonal of this larger cuboid?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 28
» Everyday Mathematics
Question
The sides of a rectangular field are in the ratio . If the area of the field is 13, 500 sq. m, the cost of fencing the field 50 paise per meter is ________
Choices
Choice (4)  Response  

a.  Rs. 140  
b.  Rs. 440  
c.  Rs. 240  
d.  Rs. 340 
Question number: 29
» Everyday Mathematics
Question
In a certain office, of the workers is women, of the women is married and of the married women have children. If of the men are married and of the married men have children, what parts of workers are without children?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 30
» Everyday Mathematics
Question
One fourth of a head of Camel is in the forest. Twice the square root of the head has gone to mountains, and of the remaining, 20 are on the bank of a river. The total number of cows is ________
Choices
Choice (4)  Response  

a.  20  
b.  14  
c.  18  
d.  16 