Let investment in each case be Rs. (143 x 117). Income in 1st case = Rs. [11/143 x143x 117] = Rs. 1287. Income in 2nd case = Rs. [39/4x117x 143 x 117] = Rs. 1394.25 9 ³⁄₄% stock at 117 is better.
Which is the better investment: 11% stock at 143 or 9% stock at 117?
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Question context
This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.