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NTPC Graduate Tier 1 2025 Shift-2 📅 05 Jun, 2025

Kamlesh buys some sarees and suits for ₹10,000. The cost of each saree is ₹1,500, and the cost of each suit is ₹1,000. The total number of sarees and suits is 8. Find the number of suits and sarees.

A
4 sarees and 4 suits
B
3 sarees and 5 suits
C
2 sarees and 6 suits
D
5 sarees and 3 suits
Result Summary
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APEDIA

NTPC Graduate Tier 1
2025 • 05 Jun, 2025 • Shift-2
Kamlesh buys some sarees and suits for ₹10,000. The cost of each saree is ₹1,500, and the cost of each suit is ₹1,000. The total number of sarees and suits is 8. Find the number of suits and sarees.
Correct Answer
4 sarees and 4 suits
Variable Assignment: Let the quantity of sarees purchased be 'x' and the quantity of suits be 'y'.Equation Formulation: We extract two distinct mathematical equ......
💡 Analysis & Explanation
Variable Assignment
Let the quantity of sarees purchased be 'x' and the quantity of suits be 'y'.
Equation Formulation
We extract two distinct mathematical equations from the problem. The total count yields: x + y = 8. The total financial expenditure yields: 1500x + 1000y = 10000.
System Simplification
Divide the financial equation by 500 to reduce complexity, resulting in 3x + 2y = 20. Multiply the count equation by 2 to align the variables: 2x + 2y = 16.
Algebraic Resolution
Subtract the aligned count equation from the simplified financial equation: (3x - 2x) + (2y - 2y) = 20 - 16. This elegantly resolves to x = 4. Substituting back, y = 8 - 4 = 4.
Conclusion
The purchase consisted of exactly 4 sarees and 4 suits.