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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.

2. The truth value of ‘4+3=7 or 5 is not prime’.
Choose the correct option:
  • a) False

  • b) True

Compound statement with ‘or’ is true when either of the statement is true. Here the first part of the statement is true, hence the whole is true.

3. Which of the following option is true?
Choose the correct option:
  • a) If the Sun is a planet, elephants will fly

  • b) 3 +2 = 8 if 5-2 = 7

  • c) 1 > 3 and 3 is a positive integer

  • d) -2 > 3 or 3 is a negative integer

Hypothesis is false, thus the whole statement is true.

4. What is the value of x after this statement, assuming the initial value of x is 5?
Choose the correct option:
  • ‘If x equals to one then x=x+2 else x=0’.

  • a) 1

  • b) 3

  • c) 0

  • d) 2

If condition is false so value decided according to else condition.

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.

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