alleryமூன்று பேமெண்ட்கள் மொத்தம் ₹225; ஒவ்வொன்றும் முந்தையதை விட ₹15. முதல் கட்டணம்?
A₹65
B₹60
C₹70
D₹75
Answer & Solution
Correct answer: B. ₹60
கொடுப்பனவுகளை x, x + 15 மற்றும் x + 30 என எழுதினால் 3x + 45 = 225 கிடைக்கும், எனவே x = ₹60.
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