Ratio of boys and girl is 4:5. When 100 girl left, the ratio becomes 6:7. Find the no. of boys.Options :1200600800None of these
Question
Solution 1
Let's solve this step by step:
Step 1: Let's assume the initial number of boys and girls are 4x and 5x respectively.
Step 2: According to the problem, when 100 girls left, the ratio of boys to girls became 6:7. So, we can write this as 4x/(5x-100) = 6/7.
Step 3: Cross multiply to solve for x. We Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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