Question
6 years ago, the ratio of the ages of A and B was 2:3
and after 7 years it will become 3:4. Find their present ages.Solution
6 years ago, Let the ratio of ages of A and B = 2x:3x According to the question, => (2x + 13)/(3x + 13) = 3/4 => 8x + 52 = 9x + 39 => x = 13 Present age of A = 2x + 6 = 32 years  Present age of B = 3x + 6 = 45 years Â
If ‘$’ means ‘÷’, ‘#’ means ‘-’, ‘!’ means ‘×’ and ‘^’ means ‘+’, then the value of 72 ! 6 # 4 ^ 36 $ 4   is
...E is the son of A. D is the son of B. E is married to C. C is B’s daughter. How is D related to E?Â
Silent : Loud :: Dim : ?
Statement:
Few A are B Â Â Â Â Â Â
 All A are D    Â
All B are C
Conclusion:
 I. Some A are C Â
Which of the following statements is true?
PAVE : FXDT :: AXLE : FNAE :: BREW : ?
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