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
Calculate the compound interest on ₹8000 at 8% p.a. for 3 years (compounded annually).
Answer:
₹2077.7
Step-by-step solution: 1. Compound amount = Principal * (1 + rate/100)^time. 2. Amount = 8000 * (1 + 8/100)^3. 3. Compound interest = Amount - Principal = ₹2077.7.
62
Calculate the simple interest on ₹13000 at 8% p.a. for 5 years.
Answer:
₹5200.0
Step-by-step solution: 1. Simple interest = (Principal * Rate * Time) / 100. 2. Substitute values: (13000 * 8 * 5) / 100. 3. Simple interest = ₹5200.0.
63
Calculate the compound interest on ₹14000 at 8% p.a. for 3 years (compounded annually).
Answer:
₹3635.97
Step-by-step solution: 1. Compound amount = Principal * (1 + rate/100)^time. 2. Amount = 14000 * (1 + 8/100)^3. 3. Compound interest = Amount - Principal = ₹3635.97.
64
Calculate the compound interest on ₹13200 at 9% p.a. for 5 years (compounded annually).
Answer:
₹7109.84
Step-by-step solution: 1. Compound amount = Principal * (1 + rate/100)^time. 2. Amount = 13200 * (1 + 9/100)^5. 3. Compound interest = Amount - Principal = ₹7109.84.
65
Calculate the simple interest on ₹22600 at 11% p.a. for 5 years.
Answer:
₹12430.0
Step-by-step solution: 1. Simple interest = (Principal * Rate * Time) / 100. 2. Substitute values: (22600 * 11 * 5) / 100. 3. Simple interest = ₹12430.0.
66
Calculate the simple interest on ₹20200 at 9% p.a. for 3 years.
Answer:
₹5454.0
Step-by-step solution: 1. Simple interest = (Principal * Rate * Time) / 100. 2. Substitute values: (20200 * 9 * 3) / 100. 3. Simple interest = ₹5454.0.
67
Calculate the simple interest on ₹23000 at 8% p.a. for 3 years.
Answer:
₹5520.0
Step-by-step solution: 1. Simple interest = (Principal * Rate * Time) / 100. 2. Substitute values: (23000 * 8 * 3) / 100. 3. Simple interest = ₹5520.0.
68
Calculate the simple interest on ₹9000 at 8% p.a. for 4 years.
Answer:
₹2880.0
Step-by-step solution: 1. Simple interest = (Principal * Rate * Time) / 100. 2. Substitute values: (9000 * 8 * 4) / 100. 3. Simple interest = ₹2880.0.
69
Calculate the compound interest on ₹16000 at 8% p.a. for 5 years (compounded annually).
Answer:
₹7509.25
Step-by-step solution: 1. Compound amount = Principal * (1 + rate/100)^time. 2. Amount = 16000 * (1 + 8/100)^5. 3. Compound interest = Amount - Principal = ₹7509.25.
70
Calculate the simple interest on ₹15000 at 8% p.a. for 4 years.
Answer:
₹4800.0
Step-by-step solution: 1. Simple interest = (Principal * Rate * Time) / 100. 2. Substitute values: (15000 * 8 * 4) / 100. 3. Simple interest = ₹4800.0.