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
1
A invests ₹4500 for 12 months and B invests ₹3750 for 15 months. If the total profit is ₹37000, find A's share.
Answer:
₹18122.45
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 4500 * 12 = 54000. 3. B's share ratio = 3750 * 15 = 56250. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹18122.45.
2
A invests ₹8900 for 12 months and B invests ₹4350 for 11 months. If the total profit is ₹45800, find A's share.
Answer:
₹31629.1
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 8900 * 12 = 106800. 3. B's share ratio = 4350 * 11 = 47850. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹31629.1.
3
A invests ₹10500 for 12 months and B invests ₹3750 for 15 months. If the total profit is ₹49000, find A's share.
Answer:
₹33876.54
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 10500 * 12 = 126000. 3. B's share ratio = 3750 * 15 = 56250. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹33876.54.
4
A invests ₹13300 for 12 months and B invests ₹3450 for 13 months. If the total profit is ₹54600, find A's share.
Answer:
₹42622.45
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 13300 * 12 = 159600. 3. B's share ratio = 3450 * 13 = 44850. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹42622.45.
5
A invests ₹13900 for 12 months and B invests ₹4350 for 13 months. If the total profit is ₹55800, find A's share.
Answer:
₹41671.99
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 13900 * 12 = 166800. 3. B's share ratio = 4350 * 13 = 56550. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹41671.99.
6
A invests ₹9100 for 12 months and B invests ₹3150 for 13 months. If the total profit is ₹46200, find A's share.
Answer:
₹33600.0
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 9100 * 12 = 109200. 3. B's share ratio = 3150 * 13 = 40950. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹33600.0.
7
A invests ₹7900 for 12 months and B invests ₹4350 for 13 months. If the total profit is ₹43800, find A's share.
Answer:
₹27434.69
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 7900 * 12 = 94800. 3. B's share ratio = 4350 * 13 = 56550. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹27434.69.
8
A invests ₹9600 for 12 months and B invests ₹3900 for 12 months. If the total profit is ₹47200, find A's share.
Answer:
₹33564.44
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 9600 * 12 = 115200. 3. B's share ratio = 3900 * 12 = 46800. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹33564.44.
9
A invests ₹13600 for 12 months and B invests ₹3900 for 10 months. If the total profit is ₹55200, find A's share.
Answer:
₹44553.12
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 13600 * 12 = 163200. 3. B's share ratio = 3900 * 10 = 39000. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹44553.12.
10
A invests ₹5000 for 12 months and B invests ₹3000 for 14 months. If the total profit is ₹38000, find A's share.
Answer:
₹22352.94
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 5000 * 12 = 60000. 3. B's share ratio = 3000 * 14 = 42000. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹22352.94.