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Arts (English Medium) Class 11 - CBSE Question Bank Solutions

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Write down the contrapositive of the following statements:

If x and y are negative integers, then xy is positive.

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Write down the contrapositive of the following statements:

If natural number n is divisible by 6, then n is divisible by 2 and 3.

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Write down the contrapositive of the following statements:

If it snows, then the weather will be cold.

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Write down the contrapositive of the following statements:

If x is a real number such that 0 < x < 1, then x2 < 1.

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Write down the converse of following statements:

If a rectangle ‘R’ is a square, then R is a rhombus.

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Write down the converse of following statements:

If today is Monday, then tomorrow is Tuesday.

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Write down the converse of following statements:

If you go to Agra, then you must visit Taj Mahal.

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Write down the converse of following statements:

If the sum of squares of two sides of a triangle is equal to the square of third side of a triangle, then the triangle is right-angled.

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Write down the converse of following statements:

If all three angles of a triangle are equal, then the triangle is equilateral.

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Write down the converse of following statements:

If x : y = 3 : 2, then 2x = 3y.

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Write down the converse of following statements:

If S is a cyclic quadrilateral, then the opposite angles of S are supplementary

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Write down the converse of following statements:

If x is zero, then x is neither positive nor negative.

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Write down the converse of following statements:

If two triangles are similar, then the ratio of their corresponding sides are equal.

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Using contrapositive method prove that if n2 is an even integer, then n is also an even integers.

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The contrapositive of the statement “If 7 is greater than 5, then 8 is greater than 6” is ______.

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The converse of the statement “If x > y, then x + a > y + a” is ______.

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The converse of the statement “If sun is not shining, then sky is filled with clouds” is ______.

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The contrapositive of the statement “If p, then q”, is ______.

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The statement “If x2 is not even, then x is not even” is converse of the statement ______.

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The contrapositive of statement ‘If Chandigarh is capital of Punjab, then Chandigarh is in India’ is ______.

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