Mathematical ContentNumber System and Arithmetic (CTET (Central Teacher Eligibility Test) PaperII Mathematics): Questions 15  21 of 177
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Question number: 15
» Mathematical Content » Number System and Arithmetic
Question
The least number which must be added to 441649 to obtain a perfect square is
Choices
Choice (4)  Response  

a.  656 

b.  577 

c.  576 

d.  435 

Question number: 16
» Mathematical Content » Number System and Arithmetic
Appeared in Year: 2012
Question
Shown here are expressions given to Mahi, Rani and Kajal with their answers.
Mahi:
Rani:
Kajal:
Who has got the correct answer? (Jan)
Choices
Choice (4)  Response  

a.  All are wrong 

b.  Rani 

c.  Mahi 

d.  Kajal 

Question number: 17
» Mathematical Content » Number System and Arithmetic
Question
Which of the fractions is the least?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 18
» Mathematical Content » Number System and Arithmetic
Appeared in Year: 2012
Question
The least number which is a perfect square and is also divisible by 10, 12, 15 and 18 is (Jan)
Choices
Choice (4)  Response  

a.  900 

b.  2500 

c.  3600 

d.  1600 

Question number: 19
» Mathematical Content » Number System and Arithmetic
Question
The value for y for which the 4digit number 17y2 is divisible by 7 is
Choices
Choice (4)  Response  

a.  3 

b.  9 

c.  8 

d.  5 

Question number: 20
» Mathematical Content » Number System and Arithmetic
Appeared in Year: 2015
Question
LCM of 45, 51, 60 and 136 is (Feb)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 21
» Mathematical Content » Number System and Arithmetic
Appeared in Year: 2015
Question
The value for y for which the 4digit number 51y3 is divisible by 9 is (Feb)
Choices
Choice (4)  Response  

a.  0 or 9 

b.  0 or 3 

c.  3 or 9 

d.  2 or 3 
