CBSE 11th Standard Maths Subject Mathematical Reasoning Ncert Exemplar 1 Marks Questions With Solution 2021
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CBSE 11th Standard Maths Subject Mathematical Reasoning Ncert Exemplar 1 Marks Questions With Solution 2021
11th Standard CBSE
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Reg.No. :
Mathematics
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Rewrite the following statements in the form of conditional statement.
The square of an odd number is odd.(a)If the number is odd, then its square is odd number.
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Rewrite the following statements in the form of conditional statement.
The unit digit of an integer is 0 or 5, if it is divisible by 5.(a)If an integer is divisible by 5, then its unit digit's are 0 or 5.
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Rewrite the following statements in the form of conditional statement.
The square of a prime number is not prime.(a)If the number is prime, then its square is not prime.
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Write down the contrapositive of the following statements.
If n is a natural number, then n is an integer.(a)If n is not an integer, then it is not a natural number.
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Write down the contrapositive of the following statements.
If x and y are negative integers, then xy is positive.(a)If xy is non-positive integer, then either x or y is non-negative integer.
1 Marks
