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Let present ages of A and B be '7x' and '9x' years, respectively. According to question, 9x - 7x = 12 2x = 12 x = 6 So, present ages of A and B is 42 years and 54 years, respectively. Desired ratio = (42 + 6) :(54 + 6) = 48:60 = 4:5 Hence, option a
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1. We must recognize that politics
P. about the careers and fortunes
Q. citizens and not
R. and elections are about
S. the l...
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