For the given statements identify the necessary and sufficient conditions. t: If you drive over 80 km per hour, then you will get a fine.

Given statement below. Identify the statement given below as contrapositive or converse of each other. If you live in Delhi, then you have winter clothes. (i) If you do not have winter clothes, then you do not live in Delhi. (ii) If you have winter clothes, then you live in Delhi.

Rewrite each of the following statements in the form p if and only if q q: for you to get an A grade is necessary and sufficient that you do all the homework regularly.

Restate the following statement with appropriate conditions, so that they become true statement. If you divide a number by itself, you will always get 1.

Rewrite the following statement in the form"p if and only if q":- q: For you to get an A grade, it is necessary and sufficient that you do all the homework regularly.

Write each of the statements in the form if then To get an A^+ in the class it is necessary that you do all the exercises of all the book.

Write the following statement in the form “if-then” To get an A^+ in the class, it is necessary that you do all the exercises of the book.

Given the following statement : If you have winter clothes, then you live in Delhi Identify these as contrapositive or converse of each other.

Just as precise measurements are necessary in science, it is equally important to be able to make rough estimates of quantities using rudimentary ideas and common observations. Think of ways by which you can estimate the following (where an estimate is difficult to obtain, try to get an upper bound on the quantity) :- the total mass of rain-bearing clouds over India during the Monsoon

Direction. In the follwing questions, a statement of assertion is followed by a statement of reason. While answering a question, you are required to choose the correct are out of the given four responses and mark it as (A). If both assertion and reason are true and reason is the correct explanation of the assertion, (B) if both assertion and reason are true but reason is not correct explanation of the assertion. (C) if asssertion is true, but reason if false, (D) if both assertion and reason are false Assertion : A potentioeter is preferred over a voltmeter to measure potential difference. Reason : Potentiometer is based on Wheatstone bridge.