Today is Ratuls 12th birthday and his fathers 40th birthday. How many years from today will Ratul's father be twice as old as Ratuls at that time?

A 12
B 24
C 18
D 16

Correct Answer: 18

ধরি, x বছর পর রাতুলের বাবার বয়সের দ্বিগুন হবে। 40 + x = 2 ( 12 + x) 40 + x = 24 + 2x 2x - x = 40 - 24 c = 16
Bissoy MCQ
#গণিত #বয়স (Ages) #Bangladesh Development Bank Ltd #Bangladesh Development Bank Ltd - Senior Officer - 24.11.2017

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