Which number is rational A −11/4 B √5 C π D √7 Explanation A rational number can be written as
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Chapter 4: Rational, Irrational and Real Numbers (Set-1)
Which is a rational number A √2 B 7/9 C √3 D π Explanation A rational number can be written
Continue readingChapter 3: Factors, Multiples and Divisibility (Set-5)
How many primes are there between 50 and 70? A 3 B 5 C 4 D 6 Explanation Check each
Continue readingChapter 3: Factors, Multiples and Divisibility (Set-4)
Which of the following is a prime number? A 97 B 91 C 93 D 95 Explanation To check primality,
Continue readingChapter 3: Factors, Multiples and Divisibility (Set-3)
How many prime numbers are there from 1 to 10? A 3 B 5 C 6 D 4 Explanation Prime
Continue readingChapter 3: Factors, Multiples and Divisibility (Set-2)
Which number is a prime number? A 27 B 33 C 29 D 35 Explanation A prime has exactly two
Continue readingChapter 3: Factors, Multiples and Divisibility (Set-1)
Which number is neither prime nor composite? A 0 B 2 C 1 D 4 Explanation A prime has exactly
Continue readingChapter 2: Natural Numbers, Whole Numbers and Integers (Set-5)
If x is an integer and x + 5 = 2, then x is A -7 B 3 C -3
Continue readingChapter 2: Natural Numbers, Whole Numbers and Integers (Set-4)
Which number is in natural, whole, and integers A -6 B 0 C 13 D -1 Explanation Natural numbers start
Continue readingChapter 2: Natural Numbers, Whole Numbers and Integers (Set-3)
Which number is an integer but NOT a whole number A 6 B 0 C -4 D 12 Explanation Whole
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