যদি \(\frac{y}{x} = \frac{1}{3}\) এবং x+2y = 10 হয়,তাহলে x = কত?
Correct Answer: Option B
Given that,
y/x=1/3
=>x=3y
then, x+2y=10
=> 3y + 2y =10
=> 5y = 10
y=2
so, x=3y
=>x = 3 * 2 [since, y=2]
x=6
Download our app for free and access thousands of MCQ questions with detailed solutions