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
71
A invests ₹4700 for 12 months and B invests ₹4050 for 11 months. If the total profit is ₹37400, find A's share.
Answer:
₹20895.1
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 4700 * 12 = 56400. 3. B's share ratio = 4050 * 11 = 44550. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹20895.1.
72
A invests ₹7800 for 12 months and B invests ₹4200 for 12 months. If the total profit is ₹43600, find A's share.
Answer:
₹28340.0
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 7800 * 12 = 93600. 3. B's share ratio = 4200 * 12 = 50400. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹28340.0.
73
A invests ₹4000 for 12 months and B invests ₹3000 for 10 months. If the total profit is ₹36000, find A's share.
Answer:
₹22153.85
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 4000 * 12 = 48000. 3. B's share ratio = 3000 * 10 = 30000. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹22153.85.
74
A invests ₹9700 for 12 months and B invests ₹4050 for 13 months. If the total profit is ₹47400, find A's share.
Answer:
₹32637.44
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 9700 * 12 = 116400. 3. B's share ratio = 4050 * 13 = 52650. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹32637.44.
75
A invests ₹10100 for 12 months and B invests ₹3150 for 11 months. If the total profit is ₹48200, find A's share.
Answer:
₹37483.73
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 10100 * 12 = 121200. 3. B's share ratio = 3150 * 11 = 34650. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹37483.73.
76
A invests ₹5900 for 12 months and B invests ₹4350 for 11 months. If the total profit is ₹39800, find A's share.
Answer:
₹23749.18
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 5900 * 12 = 70800. 3. B's share ratio = 4350 * 11 = 47850. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹23749.18.
77
A invests ₹12600 for 12 months and B invests ₹3900 for 12 months. If the total profit is ₹53200, find A's share.
Answer:
₹40625.45
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 12600 * 12 = 151200. 3. B's share ratio = 3900 * 12 = 46800. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹40625.45.
78
A invests ₹13100 for 12 months and B invests ₹3150 for 11 months. If the total profit is ₹54200, find A's share.
Answer:
₹44410.95
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 13100 * 12 = 157200. 3. B's share ratio = 3150 * 11 = 34650. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹44410.95.
79
A invests ₹5700 for 12 months and B invests ₹4050 for 15 months. If the total profit is ₹39400, find A's share.
Answer:
₹20866.9
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 5700 * 12 = 68400. 3. B's share ratio = 4050 * 15 = 60750. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹20866.9.
80
A invests ₹12200 for 12 months and B invests ₹3300 for 14 months. If the total profit is ₹52400, find A's share.
Answer:
₹39830.53
Step-by-step solution: 1. Share of profit is proportional to capital * time. 2. A's share ratio = 12200 * 12 = 146400. 3. B's share ratio = 3300 * 14 = 46200. 4. A's share = Total profit * ratio_A / (ratio_A + ratio_B) = ₹39830.53.