C-05-Q141: When Nabil's age was the same as Shuva's present age, Nabil was twice … | প্রশ্ন করি

হোম›নবম-দশম শ্রেণি›English Version›Mathematics›Equations in One Variable›C-05-Q141

C-05-Q141mediumsingle_mcq

When Nabil's age was the same as Shuva's present age, Nabil was twice Shuva's age. When Shuva will be Nabil's present age, sum of ages will be $63$ . Present age of Nabil is—

a $24$ years
b $27$ years
c $30$ years
d $36$ years

ব্যাখ্যা

Taking present ages $N$ (Nabil) and $S$ (Shuva), the first condition gives $2N=3S$ , and the sum condition gives $3N-S=63$ . Solving these yields and , so Nabil is years old.

141/170

এই অধ্যায়ের আরও প্রশ্ন

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Equations in One Variable — সব প্রশ্ন দেখুন (170টি) →

When Nabil's age was the same as Shuva's present age, Nabil was twice Shuva's age. When Shuva will be Nabil's present age, sum of ages will be 636363. Present age of Nabil is—

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

When Nabil's age was the same as Shuva's present age, Nabil was twice Shuva's age. When Shuva will be Nabil's present age, sum of ages will be $63$ . Present age of Nabil is—