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
31
A invests ₹11300 for 12 months and B invests ₹3450 for 11 months. If the total profit is ₹50600, find A's share.
Answer:
₹39535.35
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 11300 * 12 = 135600. 3. B's share ratio = 3450 * 11 = 37950. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹39535.35.
32
A invests ₹4800 for 12 months and B invests ₹4200 for 12 months. If the total profit is ₹37600, find A's share.
Answer:
₹20053.33
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 4800 * 12 = 57600. 3. B's share ratio = 4200 * 12 = 50400. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹20053.33.
33
A invests ₹10000 for 12 months and B invests ₹3000 for 10 months. If the total profit is ₹48000, find A's share.
Answer:
₹38400.0
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 10000 * 12 = 120000. 3. B's share ratio = 3000 * 10 = 30000. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹38400.0.
34
A invests ₹7100 for 12 months and B invests ₹3150 for 11 months. If the total profit is ₹42200, find A's share.
Answer:
₹29999.5
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 7100 * 12 = 85200. 3. B's share ratio = 3150 * 11 = 34650. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹29999.5.
35
A invests ₹4900 for 12 months and B invests ₹4350 for 13 months. If the total profit is ₹37800, find A's share.
Answer:
₹19268.66
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 4900 * 12 = 58800. 3. B's share ratio = 4350 * 13 = 56550. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹19268.66.
36
A invests ₹9900 for 12 months and B invests ₹4350 for 15 months. If the total profit is ₹47800, find A's share.
Answer:
₹30853.79
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 9900 * 12 = 118800. 3. B's share ratio = 4350 * 15 = 65250. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹30853.79.
37
A invests ₹6300 for 12 months and B invests ₹3450 for 15 months. If the total profit is ₹40600, find A's share.
Answer:
₹24101.77
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 6300 * 12 = 75600. 3. B's share ratio = 3450 * 15 = 51750. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹24101.77.
38
A invests ₹5400 for 12 months and B invests ₹3600 for 12 months. If the total profit is ₹38800, find A's share.
Answer:
₹23280.0
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 5400 * 12 = 64800. 3. B's share ratio = 3600 * 12 = 43200. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹23280.0.
39
A invests ₹12300 for 12 months and B invests ₹3450 for 15 months. If the total profit is ₹52600, find A's share.
Answer:
₹38945.37
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 12300 * 12 = 147600. 3. B's share ratio = 3450 * 15 = 51750. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹38945.37.
40
A invests ₹7200 for 12 months and B invests ₹3300 for 12 months. If the total profit is ₹42400, find A's share.
Answer:
₹29074.29
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 7200 * 12 = 86400. 3. B's share ratio = 3300 * 12 = 39600. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹29074.29.