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
61
A invests ₹11900 for 12 months and B invests ₹4350 for 11 months. If the total profit is ₹51800, find A's share.
Answer:
₹38799.06
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 11900 * 12 = 142800. 3. B's share ratio = 4350 * 11 = 47850. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹38799.06.
62
A invests ₹10900 for 12 months and B invests ₹4350 for 13 months. If the total profit is ₹49800, find A's share.
Answer:
₹34768.29
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 10900 * 12 = 130800. 3. B's share ratio = 4350 * 13 = 56550. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹34768.29.
63
A invests ₹4300 for 12 months and B invests ₹3450 for 13 months. If the total profit is ₹36600, find A's share.
Answer:
₹19580.72
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 4300 * 12 = 51600. 3. B's share ratio = 3450 * 13 = 44850. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹19580.72.
64
A invests ₹12500 for 12 months and B invests ₹3750 for 11 months. If the total profit is ₹53000, find A's share.
Answer:
₹41568.63
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 12500 * 12 = 150000. 3. B's share ratio = 3750 * 11 = 41250. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹41568.63.
65
A invests ₹4100 for 12 months and B invests ₹3150 for 11 months. If the total profit is ₹36200, find A's share.
Answer:
₹21240.79
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 4100 * 12 = 49200. 3. B's share ratio = 3150 * 11 = 34650. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹21240.79.
66
A invests ₹13400 for 12 months and B invests ₹3600 for 14 months. If the total profit is ₹54800, find A's share.
Answer:
₹41722.73
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 13400 * 12 = 160800. 3. B's share ratio = 3600 * 14 = 50400. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹41722.73.
67
A invests ₹5200 for 12 months and B invests ₹3300 for 10 months. If the total profit is ₹38400, find A's share.
Answer:
₹25116.98
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 5200 * 12 = 62400. 3. B's share ratio = 3300 * 10 = 33000. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹25116.98.
68
A invests ₹8000 for 12 months and B invests ₹3000 for 14 months. If the total profit is ₹44000, find A's share.
Answer:
₹30608.7
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 8000 * 12 = 96000. 3. B's share ratio = 3000 * 14 = 42000. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹30608.7.
69
A invests ₹6000 for 12 months and B invests ₹3000 for 12 months. If the total profit is ₹40000, find A's share.
Answer:
₹26666.67
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 6000 * 12 = 72000. 3. B's share ratio = 3000 * 12 = 36000. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹26666.67.
70
A invests ₹8100 for 12 months and B invests ₹3150 for 15 months. If the total profit is ₹44200, find A's share.
Answer:
₹29742.06
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 8100 * 12 = 97200. 3. B's share ratio = 3150 * 15 = 47250. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹29742.06.