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
What is 99 / 11?
Answer:
9
Step-by-step solution: 1. Recognize that division asks how many times 11 fits into 99. 2. 99 = 11 * 9. 3. So, 99 / 11 = 9.
72
Compute 23 * 9.
Answer:
207
Step-by-step solution: 1. Multiply 23 by 9. 2. Break the multiplication into tens and ones for clarity. 3. Combine partial products to get 207.
73
Evaluate 288 + 69.
Answer:
357
Step-by-step solution: 1. Add the ones place: 8 + 9. 2. Add the tens and hundreds to get 357. 3. Therefore, 288 + 69 = 357.
74
What is 180 / 15?
Answer:
12
Step-by-step solution: 1. Recognize that division asks how many times 15 fits into 180. 2. 180 = 15 * 12. 3. So, 180 / 15 = 12.
75
Evaluate 264 + 77.
Answer:
341
Step-by-step solution: 1. Add the ones place: 4 + 7. 2. Add the tens and hundreds to get 341. 3. Therefore, 264 + 77 = 341.
76
Evaluate 540 - 100.
Answer:
440
Step-by-step solution: 1. Align the numbers vertically. 2. Subtract the ones, tens, and hundreds to obtain 440. 3. Confirm the result: 540 - 100 = 440.
77
Evaluate 556 - 104.
Answer:
452
Step-by-step solution: 1. Align the numbers vertically. 2. Subtract the ones, tens, and hundreds to obtain 452. 3. Confirm the result: 556 - 104 = 452.
78
Evaluate 276 + 73.
Answer:
349
Step-by-step solution: 1. Add the ones place: 6 + 3. 2. Add the tens and hundreds to get 349. 3. Therefore, 276 + 73 = 349.
79
Compute 20 * 17.
Answer:
340
Step-by-step solution: 1. Multiply 20 by 17. 2. Break the multiplication into tens and ones for clarity. 3. Combine partial products to get 340.
80
Compute 19 * 13.
Answer:
247
Step-by-step solution: 1. Multiply 19 by 13. 2. Break the multiplication into tens and ones for clarity. 3. Combine partial products to get 247.