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
11
Simplify (387 - 117) / 111.
Answer:
2.43
Step-by-step solution: 1. Compute the numerator: 387 - 117 = 270. 2. Divide by 111: (270) / 111 = 2.43. 3. Round the result to two decimal places.
12
Simplify (312 - 92) / 86.
Answer:
2.56
Step-by-step solution: 1. Compute the numerator: 312 - 92 = 220. 2. Divide by 86: (220) / 86 = 2.56. 3. Round the result to two decimal places.
13
Simplify (417 - 87) / 121.
Answer:
2.73
Step-by-step solution: 1. Compute the numerator: 417 - 87 = 330. 2. Divide by 121: (330) / 121 = 2.73. 3. Round the result to two decimal places.
14
Simplify (237 - 107) / 61.
Answer:
2.13
Step-by-step solution: 1. Compute the numerator: 237 - 107 = 130. 2. Divide by 61: (130) / 61 = 2.13. 3. Round the result to two decimal places.
15
Simplify (384 - 116) / 111.
Answer:
2.41
Step-by-step solution: 1. Compute the numerator: 384 - 116 = 268. 2. Divide by 111: (268) / 111 = 2.41. 3. Round the result to two decimal places.
16
Simplify (300 - 88) / 86.
Answer:
2.47
Step-by-step solution: 1. Compute the numerator: 300 - 88 = 212. 2. Divide by 86: (212) / 86 = 2.47. 3. Round the result to two decimal places.
17
Simplify (282 - 82) / 76.
Answer:
2.63
Step-by-step solution: 1. Compute the numerator: 282 - 82 = 200. 2. Divide by 76: (200) / 76 = 2.63. 3. Round the result to two decimal places.
18
Simplify (420 - 88) / 126.
Answer:
2.63
Step-by-step solution: 1. Compute the numerator: 420 - 88 = 332. 2. Divide by 126: (332) / 126 = 2.63. 3. Round the result to two decimal places.
19
Simplify (204 - 96) / 51.
Answer:
2.12
Step-by-step solution: 1. Compute the numerator: 204 - 96 = 108. 2. Divide by 51: (108) / 51 = 2.12. 3. Round the result to two decimal places.
20
Simplify (162 - 82) / 36.
Answer:
2.22
Step-by-step solution: 1. Compute the numerator: 162 - 82 = 80. 2. Divide by 36: (80) / 36 = 2.22. 3. Round the result to two decimal places.