Mathematics/General Ability MCQs
Topic Notes: Mathematics/General Ability
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
81
A invests ₹7300 for 12 months and B invests ₹3450 for 13 months. If the total profit is ₹42600, find A's share.
Answer:
₹28174.86
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 7300 * 12 = 87600. 3. B's share ratio = 3450 * 13 = 44850. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹28174.86.
82
A invests ₹9000 for 12 months and B invests ₹3000 for 12 months. If the total profit is ₹46000, find A's share.
Answer:
₹34500.0
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 9000 * 12 = 108000. 3. B's share ratio = 3000 * 12 = 36000. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹34500.0.
83
A invests ₹6600 for 12 months and B invests ₹3900 for 12 months. If the total profit is ₹41200, find A's share.
Answer:
₹25897.14
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 6600 * 12 = 79200. 3. B's share ratio = 3900 * 12 = 46800. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹25897.14.
84
A invests ₹10600 for 12 months and B invests ₹3900 for 10 months. If the total profit is ₹49200, find A's share.
Answer:
₹37654.87
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 10600 * 12 = 127200. 3. B's share ratio = 3900 * 10 = 39000. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹37654.87.
85
A invests ₹6200 for 12 months and B invests ₹3300 for 14 months. If the total profit is ₹40400, find A's share.
Answer:
₹24923.38
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 6200 * 12 = 74400. 3. B's share ratio = 3300 * 14 = 46200. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹24923.38.
86
A invests ₹9500 for 12 months and B invests ₹3750 for 11 months. If the total profit is ₹47000, find A's share.
Answer:
₹34512.08
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 9500 * 12 = 114000. 3. B's share ratio = 3750 * 11 = 41250. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹34512.08.
87
A invests ₹8300 for 12 months and B invests ₹3450 for 11 months. If the total profit is ₹44600, find A's share.
Answer:
₹32294.87
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 8300 * 12 = 99600. 3. B's share ratio = 3450 * 11 = 37950. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹32294.87.
88
A invests ₹11100 for 12 months and B invests ₹3150 for 15 months. If the total profit is ₹50200, find A's share.
Answer:
₹37055.36
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 11100 * 12 = 133200. 3. B's share ratio = 3150 * 15 = 47250. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹37055.36.
89
A invests ₹9400 for 12 months and B invests ₹3600 for 10 months. If the total profit is ₹46800, find A's share.
Answer:
₹35477.42
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 9400 * 12 = 112800. 3. B's share ratio = 3600 * 10 = 36000. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹35477.42.
90
A invests ₹8500 for 12 months and B invests ₹3750 for 13 months. If the total profit is ₹45000, find A's share.
Answer:
₹30447.76
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 8500 * 12 = 102000. 3. B's share ratio = 3750 * 13 = 48750. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹30447.76.