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
Calculate the compound interest on ₹13600 at 11% p.a. for 5 years (compounded annually).
Answer:
₹9316.79
Step-by-step solution: 1. Compound amount = Principal * (1 + rate/100)^time. 2. Amount = 13600 * (1 + 11/100)^5. 3. Compound interest = Amount - Principal = ₹9316.79.
72
Calculate the compound interest on ₹7200 at 9% p.a. for 5 years (compounded annually).
Answer:
₹3878.09
Step-by-step solution: 1. Compound amount = Principal * (1 + rate/100)^time. 2. Amount = 7200 * (1 + 9/100)^5. 3. Compound interest = Amount - Principal = ₹3878.09.
73
Calculate the compound interest on ₹21600 at 11% p.a. for 4 years (compounded annually).
Answer:
₹11190.32
Step-by-step solution: 1. Compound amount = Principal * (1 + rate/100)^time. 2. Amount = 21600 * (1 + 11/100)^4. 3. Compound interest = Amount - Principal = ₹11190.32.
74
Calculate the compound interest on ₹6400 at 10% p.a. for 4 years (compounded annually).
Answer:
₹2970.24
Step-by-step solution: 1. Compound amount = Principal * (1 + rate/100)^time. 2. Amount = 6400 * (1 + 10/100)^4. 3. Compound interest = Amount - Principal = ₹2970.24.
75
Calculate the simple interest on ₹10600 at 11% p.a. for 5 years.
Answer:
₹5830.0
Step-by-step solution: 1. Simple interest = (Principal * Rate * Time) / 100. 2. Substitute values: (10600 * 11 * 5) / 100. 3. Simple interest = ₹5830.0.
76
Calculate the simple interest on ₹11800 at 12% p.a. for 3 years.
Answer:
₹4248.0
Step-by-step solution: 1. Simple interest = (Principal * Rate * Time) / 100. 2. Substitute values: (11800 * 12 * 3) / 100. 3. Simple interest = ₹4248.0.
77
Calculate the compound interest on ₹23200 at 9% p.a. for 3 years (compounded annually).
Answer:
₹6844.67
Step-by-step solution: 1. Compound amount = Principal * (1 + rate/100)^time. 2. Amount = 23200 * (1 + 9/100)^3. 3. Compound interest = Amount - Principal = ₹6844.67.
78
Calculate the compound interest on ₹11200 at 9% p.a. for 3 years (compounded annually).
Answer:
₹3304.32
Step-by-step solution: 1. Compound amount = Principal * (1 + rate/100)^time. 2. Amount = 11200 * (1 + 9/100)^3. 3. Compound interest = Amount - Principal = ₹3304.32.
79
Calculate the simple interest on ₹13400 at 10% p.a. for 5 years.
Answer:
₹6700.0
Step-by-step solution: 1. Simple interest = (Principal * Rate * Time) / 100. 2. Substitute values: (13400 * 10 * 5) / 100. 3. Simple interest = ₹6700.0.
80
Calculate the simple interest on ₹5800 at 12% p.a. for 3 years.
Answer:
₹2088.0
Step-by-step solution: 1. Simple interest = (Principal * Rate * Time) / 100. 2. Substitute values: (5800 * 12 * 3) / 100. 3. Simple interest = ₹2088.0.