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
81
Calculate the simple interest on ₹11400 at 10% p.a. for 3 years.
Answer:
₹3420.0
Step-by-step solution: 1. Simple interest = (Principal * Rate * Time) / 100. 2. Substitute values: (11400 * 10 * 3) / 100. 3. Simple interest = ₹3420.0.
82
Calculate the simple interest on ₹7800 at 12% p.a. for 5 years.
Answer:
₹4680.0
Step-by-step solution: 1. Simple interest = (Principal * Rate * Time) / 100. 2. Substitute values: (7800 * 12 * 5) / 100. 3. Simple interest = ₹4680.0.
83
Calculate the compound interest on ₹14800 at 12% p.a. for 3 years (compounded annually).
Answer:
₹5992.93
Step-by-step solution: 1. Compound amount = Principal * (1 + rate/100)^time. 2. Amount = 14800 * (1 + 12/100)^3. 3. Compound interest = Amount - Principal = ₹5992.93.
84
Calculate the simple interest on ₹18600 at 11% p.a. for 4 years.
Answer:
₹8184.0
Step-by-step solution: 1. Simple interest = (Principal * Rate * Time) / 100. 2. Substitute values: (18600 * 11 * 4) / 100. 3. Simple interest = ₹8184.0.
85
Calculate the simple interest on ₹14600 at 11% p.a. for 3 years.
Answer:
₹4818.0
Step-by-step solution: 1. Simple interest = (Principal * Rate * Time) / 100. 2. Substitute values: (14600 * 11 * 3) / 100. 3. Simple interest = ₹4818.0.
86
Calculate the simple interest on ₹17800 at 12% p.a. for 3 years.
Answer:
₹6408.0
Step-by-step solution: 1. Simple interest = (Principal * Rate * Time) / 100. 2. Substitute values: (17800 * 12 * 3) / 100. 3. Simple interest = ₹6408.0.
87
Calculate the compound interest on ₹14400 at 10% p.a. for 3 years (compounded annually).
Answer:
₹4766.4
Step-by-step solution: 1. Compound amount = Principal * (1 + rate/100)^time. 2. Amount = 14400 * (1 + 10/100)^3. 3. Compound interest = Amount - Principal = ₹4766.4.
88
Calculate the compound interest on ₹15600 at 11% p.a. for 4 years (compounded annually).
Answer:
₹8081.9
Step-by-step solution: 1. Compound amount = Principal * (1 + rate/100)^time. 2. Amount = 15600 * (1 + 11/100)^4. 3. Compound interest = Amount - Principal = ₹8081.9.
89
Calculate the simple interest on ₹7400 at 10% p.a. for 5 years.
Answer:
₹3700.0
Step-by-step solution: 1. Simple interest = (Principal * Rate * Time) / 100. 2. Substitute values: (7400 * 10 * 5) / 100. 3. Simple interest = ₹3700.0.
90
Calculate the compound interest on ₹23600 at 11% p.a. for 3 years (compounded annually).
Answer:
₹8676.09
Step-by-step solution: 1. Compound amount = Principal * (1 + rate/100)^time. 2. Amount = 23600 * (1 + 11/100)^3. 3. Compound interest = Amount - Principal = ₹8676.09.