Everyday Mathematics (IMO Mathematics Olympiad Class 10): Questions 41  46 of 67
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Question number: 41
» Everyday Mathematics
Question
Divide Rs. 600 among A, B and C so that Rs. 40 more than of A’s share, Rs. 20 more than of B’s share and Rs. 10 more than of C’s share may all be equal. What is A’s share?
Choices
Choice (4)  Response  

a.  Rs. 280 

b.  Rs. 170 

c.  Rs. 200 

d.  Rs. 150 

Question number: 42
» Everyday Mathematics
Question
Dharma got married 5 years ago. Today her age is times her age at the time of marriage. Her son’s age is times her age. Her son’s age is ________
Choices
Choice (4)  Response  

a.  12 years 

b.  10 years 

c.  13 years 

d.  15 years 

Question number: 43
» Everyday Mathematics
Question
One fourth of a head of cows is in the forest. Twice the square root of the head has gone to mountains, and of the remaining, 15 are on the bank of a river. The total number of cows is ________
Choices
Choice (4)  Response  

a.  63 

b.  100 

c.  36 

d.  6 

Question number: 44
» Everyday Mathematics
Question
P is thrice good a workman as Q and therefore is able to finish a job in 40 days less than Q. Working together they can do it in ________ days.
Choices
Choice (4)  Response  

a.  15 

b.  14 

c.  10 

d.  16 

Question number: 45
» Everyday Mathematics
Question
A girl calculates that the probability of her winning the first prize in a lottery is 0.15. If 8000 tickets are sold, how many tickets has she bought?
Choices
Choice (4)  Response  

a.  1600 

b.  1200 

c.  1800 

d.  1400 

Question number: 46
» Everyday Mathematics
Question
A man whose bowling average is 12.4 takes 5 wickets for 26 runs and thereby decreases his average by 0.4. The number of wickets, taken by him, before his last match, is ________
Choices
Choice (4)  Response  

a.  78 

b.  64 

c.  85 

d.  72 
