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
41
A invests ₹9200 for 12 months and B invests ₹3300 for 14 months. If the total profit is ₹46400, find A's share.
Answer:
₹32711.11
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 9200 * 12 = 110400. 3. B's share ratio = 3300 * 14 = 46200. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹32711.11.
42
A invests ₹10300 for 12 months and B invests ₹3450 for 13 months. If the total profit is ₹48600, find A's share.
Answer:
₹35660.2
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 10300 * 12 = 123600. 3. B's share ratio = 3450 * 13 = 44850. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹35660.2.
43
A invests ₹13700 for 12 months and B invests ₹4050 for 11 months. If the total profit is ₹55400, find A's share.
Answer:
₹43588.23
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 13700 * 12 = 164400. 3. B's share ratio = 4050 * 11 = 44550. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹43588.23.
44
A invests ₹7700 for 12 months and B invests ₹4050 for 11 months. If the total profit is ₹43400, find A's share.
Answer:
₹29281.93
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 7700 * 12 = 92400. 3. B's share ratio = 4050 * 11 = 44550. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹29281.93.
45
A invests ₹12000 for 12 months and B invests ₹3000 for 12 months. If the total profit is ₹52000, find A's share.
Answer:
₹41600.0
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 12000 * 12 = 144000. 3. B's share ratio = 3000 * 12 = 36000. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹41600.0.
46
A invests ₹5100 for 12 months and B invests ₹3150 for 15 months. If the total profit is ₹38200, find A's share.
Answer:
₹21556.85
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 5100 * 12 = 61200. 3. B's share ratio = 3150 * 15 = 47250. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹21556.85.
47
A invests ₹11400 for 12 months and B invests ₹3600 for 12 months. If the total profit is ₹50800, find A's share.
Answer:
₹38608.0
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 11400 * 12 = 136800. 3. B's share ratio = 3600 * 12 = 43200. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹38608.0.
48
A invests ₹7600 for 12 months and B invests ₹3900 for 10 months. If the total profit is ₹43200, find A's share.
Answer:
₹30259.91
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 7600 * 12 = 91200. 3. B's share ratio = 3900 * 10 = 39000. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹30259.91.
49
A invests ₹7500 for 12 months and B invests ₹3750 for 15 months. If the total profit is ₹43000, find A's share.
Answer:
₹26461.54
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 7500 * 12 = 90000. 3. B's share ratio = 3750 * 15 = 56250. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹26461.54.
50
A invests ₹12700 for 12 months and B invests ₹4050 for 13 months. If the total profit is ₹53400, find A's share.
Answer:
₹39688.66
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 12700 * 12 = 152400. 3. B's share ratio = 4050 * 13 = 52650. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹39688.66.