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
171
Evaluate: 5.5 - 1.1 * 3.
Answer:
2.2
Multiplication first: 1.1 * 3 = 3.3. Subtraction: 5.5 - 3.3 = 2.2.
172
Simplify: 2.2 * 3 + 1.4.
Answer:
8.0
Multiplication first: 2.2 * 3 = 6.6. Addition: 6.6 + 1.4 = 8.0.
173
Find the value of: 8.4 / 4.2 - 1.5.
Answer:
0.5
Division first: 8.4 / 4.2 = 2. Subtraction: 2 - 1.5 = 0.5.
174
Evaluate: 10.5 + 4.5 / 1.5.
Answer:
13.5
Division first: 4.5 / 1.5 = 3. Addition: 10.5 + 3 = 13.5.
175
Calculate: 0.25 * 40 + 1.5.
Answer:
11.5
Multiplication first: 0.25 * 40 = 10. Addition: 10 + 1.5 = 11.5.
176
Simplify: 3.6 / 0.6 * 2.
Answer:
12
Division first (going left to right): 3.6 / 0.6 = 6. Multiplication: 6 * 2 = 12.
177
Evaluate: 12.5 - 2.5 * 4.
Answer:
2.5
Multiplication first: 2.5 * 4 = 10. Subtraction: 12.5 - 10 = 2.5.
178
Find the value of: 0.5 * 0.8 / 0.2.
Answer:
2.0
Perform division first: 0.8 / 0.2 = 4. Then multiply: 0.5 * 4 = 2.0.
179
Calculate: 4.8 / 1.2 + 3.5.
Answer:
7.5
Division first: 4.8 / 1.2 = 4. Then addition: 4 + 3.5 = 7.5.
180
Simplify: 1.5 + 2.5 * 2.
Answer:
6.5
Multiplication first: 2.5 * 2 = 5.0. Then addition: 1.5 + 5.0 = 6.5.