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REAL NUMBERS (X MATHS) - Quiz
Contributed by: Suddala
  • 1. Unique pair of Integers in division algorithm
A) b and q
B) a and r
C) q and r
D) All above
E) a and b
  • 2. To obtain that with the using of Euclids algorithm
A) Unique integers q and r
B) HCF
C) Integers a and b
D) LCF
E) LCM
  • 3. Condition of Euclid algorithm is
A) 0<r<d
B) r<0<d
C) 0<r<_d
D) d<r<0
E) 0 <_ r<d
  • 4. What is the relationship between a, b, q
A) b= aq+r
B) 0=aq +br
C) q=ar + q
D) a=br+q
E) a=bq+r
  • 5. What is the last digit of 6100
A) 9
B) 2
C) 0
D) 3
E) 6
  • 6. Sqaire root of 2 is a
A) All above
B) Rational number
C) Whole number
D) Natural number
E) Irrational number
  • 7. Rational numbers are in the form of
A) None of the above
B) P/q
C) Pxq
D) P+q
E) P-q
  • 8. In irrational numbers, we cannot write the dinominator in tha form of
A) 2n+5m
B) 2n=5m
C) 2n/5m
D) 2n-5m
E) 2n5m
  • 9. Value of Square root of 3 is
A) 3
B) Approximately 1.732
C) Approximately 2.236
D) 9
E) Approximately 1.414
  • 10. Square root of 3 +5
A) Irrational number
B) Natural number
C) Whole number
D) Rational number
E) Non of the above
  • 11. log25=
A) 2log5
B) 2
C) 5
D) log2
E) log5
  • 12. (am) n=
A) a x mn
B) all above
C) am+n
D) am/n
E) amn
  • 13. log15=
A) log3 x log5
B) log3 - log5
C) log5 / log3
D) 15
E) log3+log5
  • 14. 25=
A) 2
B) 5
C) 32
D) 1
E) 10
  • 15. 2-3=
A) 1
B) -3
C) 23
D) 1/23
E) -6
  • 16. a0=1
A) True
B) Both
C) False
  • 17. 41=
A) 4
B) 0
C) -4
D) 1
E) 1/4
  • 18. HCF X LCM =
A) a - b
B) 0
C) a x b
D) 1
E) a + b
  • 19. What is the last digit of 510
A) 1
B) 6
C) 5
D) 2
E) 0
  • 20. 25/2 =
A) 1.5
B) 12.5
C) 10.5
D) 5.1
E) 2.5
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