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1. Which of the following statement is a proposition?
Choose the correct option:

  • a) Get me a glass of milkshake

  • b) God bless you!

  • c) What is the time now?

  • d) The only odd prime number is 2

Only this statement has got the truth value which is false.

5. Let P: I am in Bangalore.; Q: I love cricket.; then q -> p(q implies p) is?
Choose the correct option:

  • a) If I love cricket then I am in Bangalore

  • b) If I am in Bangalore then I love cricket

  • c) I am not in Bangalore

  • d) I love cricket

Q is hypothesis and P is conclusion. So the compound statement will be if hypothesis then conclusion.

7. “Match will be played only if it is not a humid day.” The negation of this statement is?
Choose the correct option:

  • a) Match will be played but it is a humid day

  • b) Match will be played or it is a humid day

  • c) All of the mentioned statement are correct

  • d) None of the mentioned

Negation of P->Q is P∧~Q.

2. If there are ‘M’ switches in parallel numbered from 1, 2, …, M. For circuit to be complete and bulb to glow which of the following is necessary
Choose the correct option:

  • a) 1∧ 2∧ 3 ∧ … ∧M should be on

  • b) 1∧ 2∧ 3 ∧ … ∧M should be off

  • c) 1 v 2 v 3 v … v M should be on

  • d) None of the mentioned

Anyone should be on in-order to complete the circuit.

4. In this circuit shown the lamp will be glowing if _________
Choose the correct option:

  • a) P: True, Q: True, R: False

  • b) P: True, Q: True, R: True

  • c) P: False, Q: False, R: True

  • d) None of the mentioned

The circuit will be complete if R is true and Q is false or P is false.

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