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Given three statements P: 5 is a prime n...

Given three statements P: 5 is a prime number, Q:7 is a factor of 192, R:The LCM of 5 & 7 is 35 Then which of the following statements are true (a) `Pv(~Q^^R)` (b) `~P^^(~Q^^R)` (c) `(PvQ)^^~R` (d) `~P^^(~Q^^R)`

A

`(p wedgeq)vee (~r)`

B

`(~p)wedge(~q wedge r)`

C

`(~p) vee (q wedge r)`

D

`p vee(~q wedge r)`

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The correct Answer is:
D
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CENGAGE-JEE 2019-MCQ
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  2. The logical statement [~(~pvvq)vv(p^^r)]^^(~q^^r) is equivalent to (a)...

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  3. Given three statements P: 5 is a prime number, Q:7 is a factor of 192,...

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  4. If q is false and (p^^q)harr r is also true then which of the followin...

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  5. The Boolean expression ~(pvvq)vv(~p^^q) is equivalent to (1) ~p (2) p ...

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  8. A data consists of n observations x(1), x(2), ..., x(n). If Sigma(i=1)...

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  9. The mean of five observations is 5 and their variance is 9.20. If thr...

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  12. Contrapositive of the statement ''If two numbers are not equal, then t...

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  13. There are 30 white balls and 10 red balls in bag. 16 balls are drawn w...

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  14. If the sum of the deviations of 50 observations from 30 is 50, then th...

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  15. Mean and variance of five observations are 4 and 5.2 respectively. If ...

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  16. The system of linear equations x + y + z = 2 2x + 3y + 2z = 5 2...

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