UP Police Constable practice question
If 7 notebooks cost ₹630, what is the cost of 16 notebooks?
From a UP Police Constable Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (B) ₹1,440
Cost is directly proportional to quantity. Unitary method: cost of 1 piece = ₹630/7 = ₹90; cost of 16 = 16 × ₹90 = ₹1,440. (Or 630 × 16/7 = 1440.)
हिंदी में प्रश्न
यदि 7 कॉपियों का मूल्य ₹630 है, तो 16 कॉपियों का मूल्य क्या होगा?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) ₹1,440
मूल्य मात्रा के समानुपाती है। ऐकिक नियम: 1 कॉपियाँ का मूल्य = ₹630/7 = ₹90; 16 का मूल्य = 16 × ₹90 = ₹1,440। (या 630 × 16/7 = 1440।)
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