Test Series-06


  • Your test contains 10 multiple choice questions with only one answer
  • This is 30 min test.Please make sure you complete it in stipulated time
  • You can Finish this test any time using 'Submit' button.
  • Once finished you get a chance to review all question with correct answers and their solutions.

1.Which of the following is terminating decimal expression?
  • 11/17
  • 15/1600
  • 29/343
  • 11/9

2) Which of the following is not a irrational number
  • √80
  • (√3-√7)(√3+√7)
  • √110
  • (√3 -√5)(√5-√3)

3. LCM(a,b)=48 and HCF( a,b) =4 then a and b can be ?
  • 12 and 16
  • 24 and 8
  • 32 and 6
  • None of these

4. If x and y are prime number then?
  • HCF (x,y) =y/x
  • LCM( x,y)= x/y
  • HCF(x,y) =1
  • None of these

5. Which one of these is false?
  • √110 is a real number
  • There are few rational number between √3 and 2
  • Irrational number are non terminating and non repeating
  • There are infinite irrational number between two rational number

6. if a =23X 5X 32 and b =22X 7X 33
  • LCM(a,b) =2520
  • HCF(a,b)=1260
  • LCM(a,b) =1260
  • a/b=5/7

7. Which of these are true
  • Sum of rational number and irrational number is always a irrational number
  • Sum of two irrational number is always a irrational number
  • Product of two irrational number is always a irrational number
  • Substraction of two irrational number is always a irrational number

8. Let a and b are two number and a > b. Then which of the following is true?
  • a=bq+r where 0 < r < b
  • a=bq+r where 0 < q < b
  • a=bq+r where 0 < b < r
  • a=bq+r where a < r < b

9. Which of these is False
  • 6n can end in zero for any n where n belongs to natural number
  • Every positive even number is of the form 2n and every odd number is of the form 2n+1 where n belongs to integer
  • Square of any positive integer can be written in form 3n or 3n+1 where n belongs to integer
  • None of these
    10.two statement Statement A: Every composite number can be represent as product of primes Statement B: There is only 1 even prime number
    • A is correct only
    • B is correct only
    • A and B both are correct
    • A and B both are incorrect

  • Note to our visitors :-

    Thanks for visiting our website. From feedback of our visitors we came to know that sometimes you are not able to see the answers given under "Answers" tab below questions. This might happen sometimes as we use javascript there. So you can view answers where they are available by reloding the page and letting it reload properly by waiting few more seconds before clicking the button.
    We really do hope that this resolve the issue. If you still hare facing problems then feel free to contact us using feedback button or contact us directly by sending is an email at [email protected]
    We are aware that our users want answers to all the questions in the website. Since ours is more or less a one man army we are working towards providing answers to questions available at our website.