The mean of p, q, and r is same as the mean of q, 2r, and s. then which of the following is correct ?

For a reaction P+ Q to 2R +S which of the following statement is correct ?

If p, q, r are prime numbers such that p^(2)-q^(2)=r then which of the following options are correct ?

If 'P' means '+', 'Q' means -, 'R' means '-:' and 'S' means 'xx' then which of the following equation is correct?

These questions are based on the following information : 'P = Q' means 'Q' is the father of P' 'P T Q' means 'P is the sister of Q'. 'P ? Q' means 'Q is the mother of P'. 'P $ Q' means 'P is the brother of Q'. 'P £ Q' means 'Q is the son of P'. 'P xx Q' means 'P is the daughter of Q'. Which of the following is not correct ?

These questions are based on the following information : 'P = Q' means 'Q' is the father of P' 'P T Q' means 'P is the sister of Q'. 'P ? Q' means 'Q is the mother of P'. 'P $ Q' means 'P is the brother of Q'. 'P £ Q' means 'Q is the son of P'. 'P xx Q' means 'P is the daughter of Q'. Which of the following is correct ?

These questions are based on the following information. 'P@Q' means 'P is the mother of Q'. 'P$Q' means 'P is the husband of Q' 'P#Q' means 'P is the sister of Q' 'P*Q' means 'P is the son of Q' If F#J*T$R@L, then which of the following is definitely true?

P-Q' means 'P is the mother of Q', 'P x Q' means 'P is the father of Q' 'P+Q' means 'P is the daughter of Q'. Now, if M-N x T + Z, then which of the following is not true?

'P#Q' means 'P is the daughter of Q'. 'P©Q' mean 'Q is the brother of P'. 'P=Q' means 'Q is the sister of P'. 'P&Q' means 'P is the son of Q ' . 'P*Q' mean 'P is the father of Q' 'P@Q' means 'P is the mother of Q'. Which of the following can be the correct conclusion drawn from the expression 'L=M#N©P*Q' ?