If 3 pens cost ₹45, then 7 pens cost:
A₹100
B₹110
C₹95
D₹105
Answer & Solution
Correct answer: D. ₹105
1. Unit price = 15. 2. 7 × 15 = 105.
_Source: 501-GMAT-Questions Section 4 / Manhattan Quant Bank_
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