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CBSE Notes 2011-2012 » XI-Maths

# Mathematical Reasoning

## Write tne converse of the statement, "If a number n is even, then >r is even."

Write tne converse of the statement, "If a number n is even, then >r is even."

## Check whether the following statement is true or nor, "If x, y are odd natural numbers, then xy is a...

Check whether the following statement is true or nor, "If x, y are odd natural numbers, then xy is an odd natural number."

## Let p be the statement "Mehul is tall" and q be the statement" Mehul is intellegent". Give the verba...

Let p be the statement "Mehul is tall" and q be the statement" Mehul is intellegent". Give the verbal statement for each of the following :
(i) p and q (ii) p or q (iii)~ p (iv) p and ~ q.

## State whether "OR" used in the following statements is "exclusive" or "inclusive". "A lady gives bir...

State whether "OR" used in the following statements is "exclusive" or "inclusive". "A lady gives birth to a baby boy or a baby girl."