Daily Earnings and Expenses Ratio Problem in Quantitative Aptitude

Daily Earnings and Expenses Ratio Problem in Quantitative Aptitude

This problem is a classic example of how ratios of earnings and expenses can be used to determine exact income values, especially when savings are involved. Solving such problems improves your understanding of practical applications of ratios.

📌 Problem Statement:

Daily earnings of two persons are in the ratio 4 : 5, and their daily expenses are in the ratio 7 : 9.If each saves ₹50 per day, what are their daily earnings in ₹?

📹 Watch full explanation in the video below:

Daily earnings of two persons are in the ratio 4:5 and their daily expenses are in the ratio 7 : 9. If each saves Rs. 50 per day, their daily earnings in Rs. are ?

🎯 Useful For These Exams

✅ Indian Exams:

• CA Foundation

• CUET (Quantitative Aptitude)

• CSEET

• CMA Foundation

• SSC CGL, CHSL

• RRB NTPC

• Banking (IBPS, SBI PO/Clerk, RBI Assistant)

• State PSC aptitude papers

🌍 International Exams:

• SAT Math

• ACT Math

• GRE Quant

• GMAT Quant

• IGCSE / GCSE Math

• Foundation-level Math Olympiads

💡 Quick Tip:

When both persons have equal savings, equate the expressions for their earnings minus expenses and solve the equation using their ratio-based multipliers.

🧪 Try Yourself:

Daily earnings of two persons are in the ratio 4 : 5, and their expenses are in the ratio 7 : 9.If each saves ₹50 per day, what are their daily earnings?

👉 Comment your answer below!