alleryഒരു അച്ഛന്റെയും മകന്റെയും വയസ്സുകളുടെ തുക 56 ആണ്, അവരുടെ വയസ്സുകൾ 7 : 1 എന്ന അനുപാതത്തിലാണ്. അച്ഛന്റെ പ്രായം
A48
B49
C56
D42
Answer & Solution
Correct answer: B. 49
8 ഭാഗങ്ങളുടെ ആകെത്തുക 56 ആണ്, അതിനാൽ ഒരു ഭാഗം 7 ഉം അച്ഛൻ 7 x 7 = 49 ഉം ആണ്.
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