Arithmetic Progressions (IMO Mathematics Olympiad (SOF) Class 10): Questions 19  25 of 84
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Question number: 19
» Arithmetic Progressions
Question
Four numbers are inserted between the numbers 10 and 40 such that an A. P. results. Find the biggest of these four numbers.
Choices
Choice (4)  Response  

a.  34 

b.  38 

c.  35 

d.  39 

Question number: 20
» Arithmetic Progressions
Question
If the sum of three consecutive terms of an increasing A. P. is 18 and the product of the first and third of these terms is 35, then the third term is ________
Choices
Choice (4)  Response  

a.  3 

b.  12 

c.  0 

d.  7 

Question number: 21
» Arithmetic Progressions
Question
If Belongs to A. P. such that, then the value of equals ________
Choices
Choice (4)  Response  

a.  2400 

b.  6116 

c.  1308 

d.  1900 

Question number: 22
» Arithmetic Progressions
Question
If the term of an A. P. is and term is, then the terms is ________
Choices
Choice (4)  Response  

a.  4 

b.  2 

c.  1 

d.  3 

Question number: 23
» Arithmetic Progressions
Question
If Belongs to A. P. such that, then the value of equals ________
Choices
Choice (4)  Response  

a.  1840 

b.  4582 

c.  1325 

d.  1654 

Question number: 24
» Arithmetic Progressions
Question
The term of the series is ________
Choices
Choice (4)  Response  

a. 


b. 


c.  n 

d. 


Question number: 25
» Arithmetic Progressions
Question
Find the sum of all threedigit natural numbers, which on being divided by 7, leave remainder equal to 3.
Choices
Choice (4)  Response  

a.  65, 780 

b.  99, 650 

c.  70, 231 

d.  32, 270 
