NCERT Class 10 Chapter 1 Real Numbers Official CBSE Board Sample Problems Multiple Choice Question (For CBSE, ICSE, IAS, NET, NRA 2022)
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Question
By Euclid՚s division lemma the value of q and r for and are:
1)
2) Cannot be determined
3)
4)
Quotation
The decimal representation of will terminate after ________ decimal place.
1) 1
2) 2
3) 3
4) Non-terminating number
Question
is a
1) Rational number
2) Irrational number
3) A terminating decimal number
4) Both (a) and (c)
Question
If HCF of two numbers is 1, the numbers are called relatively ________ or ________
1) Prime, Coprime
2) Composite, prime
3) Both (a) and (b)
4) None of these
Question
A lemma is an axiom used for proving
1) Other statement
2) No statement
3) Contradictory statement
4) None of these
Question
For what least value of ‘n’ a natural number, is divisible by 8?
1) 0
2) -1
3) 1
4) No value of n is possible
Question
is a
1) Composite number
2) Prime number
3) Whole number
4) Both composite and whole number
Question
By Euclid՚s division lemma, then values of q and r for and are:
1)
2)
3)
4)
Question
The HCF of and is
1) 0
2) 1
3) 13
4) 26
Question
After how many places will decimal expansion of terminate?
1) 2
2) 3
3) 4
4) Will not terminate
Question
Given positive integers x and y such that, where m and n are unique integers then:
1)
2)
3)
4)
Question
Two positive integer a and b are written as , the LCM of is
1)
2)
3)
4)