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CBSE Questions for Class 10 Maths Real Numbers Quiz 7 - MCQExams.com

Choose the correct alternative answer for the question given below.
Decimal expansion of which of the following is non-terminating recurring?
  • 25
  • 316
  • 311
  • 13725
If a rational number x=pq such as a prime factor of q is not the form of 2n5m where n,m is a zero integer, then decimal expansion of x is 
  • terminating decimal expansion
  • non-terminating repeating decimal
  • choice (A) and (B) both correct
  • none of these
In the decimal expansion of rational number 4322×53, after how many digits decimal will end ?
  • 1
  • 2
  • 3
  • 4
Decimal expansion of number 44122×57×72 will be:
  • Terminating
  • Non-terminating repeating
  • Terminating and non-terminating both
  • Non-rational
HCF of three numbers 17,23 and 29
  • 1
  • 2
  • 3
  • 4
Which of the following is irrational?
  • 0.54
  • 6.¯54
  • 0.¯1416
  • 0.4014001400014...
If p is a positive prime number then p
  • irrational number
  • rational number
  • integer number
  • none of these
What is the greatest number which divides 392,486 and 627 so as to leave the same remainder in each case?
  • 47
  • 43
  • 37
  • 34
If P = 23×310×5andQ=25×3×7, then HCF of P and Q is 
  • 2 .3 .5. 7
  • 3 .23
  • 22.37
  • 25.310.5.7
The H.C.F of 2 and 3 by Euclid’s division algorithm
  • 2
  • 3
  • 5
  • 1
0:0:2


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