alleryप्रौढ तिकिटांची किंमत ₹40 आणि लहान मुलांसाठी ₹25; 23 तिकिटे ₹740 आणतात. प्रौढ तिकिटे?
A12
B11
C9
D10
Answer & Solution
Correct answer: B. 11
लोअरकेस व्हेरिएबल `a` विकल्या गेलेल्या प्रौढ तिकिटांची संख्या दर्शवते.
नंतर 40a + 25(23 −a) = 740 a = 11 देते.
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