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
211
Find the average of the numbers 100, 52, 83, 74.
Answer:
77.25
Step-by-step solution: 1. Add the numbers: 309. 2. Count the numbers: 4. 3. Average = Total / Count = 309 / 4 = 77.25.
212
Find the average of the numbers 133, 55, 94, 72.
Answer:
88.5
Step-by-step solution: 1. Add the numbers: 354. 2. Count the numbers: 4. 3. Average = Total / Count = 354 / 4 = 88.5.
213
Find the average of the numbers 53, 55, 67, 76.
Answer:
62.75
Step-by-step solution: 1. Add the numbers: 251. 2. Count the numbers: 4. 3. Average = Total / Count = 251 / 4 = 62.75.
214
Find the average of the numbers 49, 61, 66, 72.
Answer:
62.0
Step-by-step solution: 1. Add the numbers: 248. 2. Count the numbers: 4. 3. Average = Total / Count = 248 / 4 = 62.0.
215
Find the average of the numbers 61, 53, 70, 70.
Answer:
63.5
Step-by-step solution: 1. Add the numbers: 254. 2. Count the numbers: 4. 3. Average = Total / Count = 254 / 4 = 63.5.
216
Find the average of the numbers 83, 55, 77, 71.
Answer:
71.5
Step-by-step solution: 1. Add the numbers: 286. 2. Count the numbers: 4. 3. Average = Total / Count = 286 / 4 = 71.5.
217
Find the average of the numbers 42, 54, 63, 72.
Answer:
57.75
Step-by-step solution: 1. Add the numbers: 231. 2. Count the numbers: 4. 3. Average = Total / Count = 231 / 4 = 57.75.
218
Find the average of the numbers 55, 57, 68, 71.
Answer:
62.75
Step-by-step solution: 1. Add the numbers: 251. 2. Count the numbers: 4. 3. Average = Total / Count = 251 / 4 = 62.75.
219
Find the average of the numbers 90, 52, 79, 71.
Answer:
73.0
Step-by-step solution: 1. Add the numbers: 292. 2. Count the numbers: 4. 3. Average = Total / Count = 292 / 4 = 73.0.
220
Find the average of the numbers 78, 60, 75, 73.
Answer:
71.5
Step-by-step solution: 1. Add the numbers: 286. 2. Count the numbers: 4. 3. Average = Total / Count = 286 / 4 = 71.5.