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
111
Evaluate 300 + 85.
Answer:
385
Step-by-step solution: 1. Add the ones place: 0 + 5. 2. Add the tens and hundreds to get 385. 3. Therefore, 300 + 85 = 385.
112
What is 35 / 7?
Answer:
5
Step-by-step solution: 1. Recognize that division asks how many times 7 fits into 35. 2. 35 = 7 * 5. 3. So, 35 / 7 = 5.
113
Evaluate 156 + 73.
Answer:
229
Step-by-step solution: 1. Add the ones place: 6 + 3. 2. Add the tens and hundreds to get 229. 3. Therefore, 156 + 73 = 229.
114
Evaluate 360 + 85.
Answer:
445
Step-by-step solution: 1. Add the ones place: 0 + 5. 2. Add the tens and hundreds to get 445. 3. Therefore, 360 + 85 = 445.
115
Evaluate 180 + 85.
Answer:
265
Step-by-step solution: 1. Add the ones place: 0 + 5. 2. Add the tens and hundreds to get 265. 3. Therefore, 180 + 85 = 265.
116
Compute 15 * 12.
Answer:
180
Step-by-step solution: 1. Multiply 15 by 12. 2. Break the multiplication into tens and ones for clarity. 3. Combine partial products to get 180.
117
What is 49 / 7?
Answer:
7
Step-by-step solution: 1. Recognize that division asks how many times 7 fits into 49. 2. 49 = 7 * 7. 3. So, 49 / 7 = 7.
118
Evaluate 412 - 98.
Answer:
314
Step-by-step solution: 1. Align the numbers vertically. 2. Subtract the ones, tens, and hundreds to obtain 314. 3. Confirm the result: 412 - 98 = 314.
119
Compute 22 * 15.
Answer:
330
Step-by-step solution: 1. Multiply 22 by 15. 2. Break the multiplication into tens and ones for clarity. 3. Combine partial products to get 330.
120
What is 63 / 7?
Answer:
9
Step-by-step solution: 1. Recognize that division asks how many times 7 fits into 63. 2. 63 = 7 * 9. 3. So, 63 / 7 = 9.