Q. 48 
Which of the following is TRUE?
(A) only Pand Qare valid
(B) Only Qand Rare valid
(C) Only Pand Rare valid
(D) AllP, Q,Rare valid
Answer: (D)
Explanation:
Q. 48
Which of the following is TRUE?
(A) only Pand Qare valid
(B) Only Qand Rare valid
(C) Only Pand Rare valid
(D) AllP, Q,Rare valid
Answer: (D)
Explanation:
