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Question-1
Construct a truth table for the statement PΛ~q

(A)	(B)
(C)	(D)

Question-2
Write the inverse of the converse of P q.

(A) P q	(B) ~ P ~ q
(C) q p	(D) ~q~p

Question-3
Write the statement ' According is a required subject for characred Accountants (m) but not for engineers (n). in symbolic form using the leter in parentheses to represent the corresponding component.

(A) mΛ N	(B) m V n
(C) m ~ n	(D) m Λ ~n

Question-4
Write the converse of the contrapositive of P q.

(A) P q	(B) q p
(C) ~p ~q	(D) ~q ~p

Question-5
Consider the statements:

P : you will work hard, q : you will become wealthy. Translate q P into an English sentence.

(A) If you work hard, then you will become wealthy	(B) If you will become wealthy, then you will work hard.
(C) If you will not work hard, then you wil not become wealthy.	(D) If you will not become wealthy, then you will not work hard

Question-6
Write the converse of the statement " If you drink milk, you will be strong".

(A) If you are strong, then you drink your milk	(B) If you do not drink your milk, then you are not strong
(C) If you are not strong, then you do not drink your milk.	(D) If you are strong, then You do not drink your milk

Question-7
Let P be " Ananya is neutiful", and q be " Ananya is 165 cms tall" under what conditions is the statement, " Ananya is beautiful or 165 cms tall". false?

(A) If Ananya is not beautiful and / or not 165 tall	(B) Only if Ananya is neither beutigul not 165 cm tall
(C) Only if Ananya is both beutiful and 165 cm tall	(D) If Ananya is beutiful and /or not 165 cm tall.

Question-8
Consider the statements:

P: you will work hard, q : you will become wealthy. Translate ( ~P) ( ~q) into an English sentence.

(A) If you work hard, then you will become wealthy	(B) If you will become wealthy, then you will work hard
(C) If you will not work hard, then you will not become wealthy.	(D) If you will not become wealthy, then you will not work hard.

Question-9
Let P be " Ananya is neutiful", and q be " Ananya is 165 cms tall" under what conditions is the statement, " Ananya is beautiful and 165 cms tall". true?

(A) If Ananya is not beautiful and/or not 165 cm tall.	(B) Only if Ananya is neither beautiful nor 165 cm tall.
(C) Only if Ananya is both beautiful and 165 cm tall	(D) If Ananya is beutiful and/or not 165 cm tall.

Question-10
Let P be " shruti can type", and let q be " Shruti takes short hand". Write the statement Shruti can type and take shorthand in sybolic form.

(A) PΛ q	(B) p V q
(C) ~ (p V q)	(D) - P Λ - q

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Plus 1 Biology Science

ICSE/ISC

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