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

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
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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 StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv

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