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Let total marks be ‘x’ According to the question, 0.3x + 60 = 0.55x – 90 Or, 0.55x – 0.30x = 90 + 60 Or, 0.25x = 150 Or, x = 600 Passing marks = (0.30 × 600) + 60 = 240
In equation ‘P – Q % R & S + T’, how is T related to R?
How is G related to I?
How is E related to U?
How is E is related to B?
How is P related to O?
A is the mother of B, B is the sister of C, C is the husband of E. F is the brother of E and D is the father of F. How A related to E?
How is V related to P?
A is the son-in-law of P and is the brother-in-law of T who is the brother of V. V is the daughter of P. How is T related to P?
N is married to O. P is the daughter of N, who is the mother-in-law of Q. R is the son of Q. O has only one child. How is O related to Q?