Monjur is 20 years older than Siad. However,5 years ago Monjur was twice as old as Siad.How old Monjur now ?

A 40
B 45
C 50
D 55

Correct Answer: 45

ধরি, সিয়াদের বর্তমান বয়স = বছর ∴ মঞ্জুরের ,, ,, = (x + 20) ,, প্রশ্নমতে, 2(x – 5) = x + 20 – 5 ⇒ 2x – 10 = x + 20 – 5 ⇒ x = 25 ∴ মঞ্জুরের বর্তমান বয়স = (25 + 20) বছর = 45 বছর
Bissoy MCQ
#গণিত #IFIC Bank Ltd #Trainee Asst. Officer 09.02.2018

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