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Start learning 50% faster. Sign in nowLet the original member be x Total age of these members = 54.5x Total age of (x – 4) members = (54.5x – 140) years According to the question, 54.5x – 140 = (x – 4) `xx` 57.5 ⇒ 54.5x – 140 = 57.5x – 230 ⇒ 57.5x – 54.5x = 230 – 140 ⇒ 3x = 90 x = 30
How is Z related to M?
R's brother T, is the grandfather of V's son. How is T related to V if V has no siblings?
A # B means ‘A is the sister of B’.
A @ B means ‘A is the son of B’.
A & B means ‘A is the father of B’.
A % B m...
If P + Q means ‘Q’ is the brother of ‘P’ P – Q means ‘P’ is the mother of ‘Q’ P × Q means ‘P’ is the father of ‘Q’ P ÷ Q mea...
How is H related to G?
How is S related to E?
How is R related to T?
How is G related to H?
How is R related to Q?
Which of the following can be the correct conclusion drawn from the expression?
‘R + S % T $ U @ V’?