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
Evaluate 284 - 96.
Answer:
188
Step-by-step solution: 1. Align the numbers vertically. 2. Subtract the ones, tens, and hundreds to obtain 188. 3. Confirm the result: 284 - 96 = 188.
62
Compute 12 * 15.
Answer:
180
Step-by-step solution: 1. Multiply 12 by 15. 2. Break the multiplication into tens and ones for clarity. 3. Combine partial products to get 180.
63
Compute 18 * 14.
Answer:
252
Step-by-step solution: 1. Multiply 18 by 14. 2. Break the multiplication into tens and ones for clarity. 3. Combine partial products to get 252.
64
What is 195 / 15?
Answer:
13
Step-by-step solution: 1. Recognize that division asks how many times 15 fits into 195. 2. 195 = 15 * 13. 3. So, 195 / 15 = 13.
65
Evaluate 332 - 78.
Answer:
254
Step-by-step solution: 1. Align the numbers vertically. 2. Subtract the ones, tens, and hundreds to obtain 254. 3. Confirm the result: 332 - 78 = 254.
66
Evaluate 252 - 88.
Answer:
164
Step-by-step solution: 1. Align the numbers vertically. 2. Subtract the ones, tens, and hundreds to obtain 164. 3. Confirm the result: 252 - 88 = 164.
67
Evaluate 396 + 73.
Answer:
469
Step-by-step solution: 1. Add the ones place: 6 + 3. 2. Add the tens and hundreds to get 469. 3. Therefore, 396 + 73 = 469.
68
What is 88 / 11?
Answer:
8
Step-by-step solution: 1. Recognize that division asks how many times 11 fits into 88. 2. 88 = 11 * 8. 3. So, 88 / 11 = 8.
69
What is 121 / 11?
Answer:
11
Step-by-step solution: 1. Recognize that division asks how many times 11 fits into 121. 2. 121 = 11 * 11. 3. So, 121 / 11 = 11.
70
Evaluate 132 + 81.
Answer:
213
Step-by-step solution: 1. Add the ones place: 2 + 1. 2. Add the tens and hundreds to get 213. 3. Therefore, 132 + 81 = 213.