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
271
Find the average of the numbers 66, 58, 71, 75.
Answer:
67.5
Step-by-step solution: 1. Add the numbers: 270. 2. Count the numbers: 4. 3. Average = Total / Count = 270 / 4 = 67.5.
272
Find the average of the numbers 130, 52, 93, 76.
Answer:
87.75
Step-by-step solution: 1. Add the numbers: 351. 2. Count the numbers: 4. 3. Average = Total / Count = 351 / 4 = 87.75.
273
Find the average of the numbers 124, 56, 91, 70.
Answer:
85.25
Step-by-step solution: 1. Add the numbers: 341. 2. Count the numbers: 4. 3. Average = Total / Count = 341 / 4 = 85.25.
274
Find the average of the numbers 95, 57, 81, 76.
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.
275
Find the average of the numbers 72, 54, 73, 74.
Answer:
68.25
Step-by-step solution: 1. Add the numbers: 273. 2. Count the numbers: 4. 3. Average = Total / Count = 273 / 4 = 68.25.
276
Find the average of the numbers 88, 60, 79, 76.
Answer:
75.75
Step-by-step solution: 1. Add the numbers: 303. 2. Count the numbers: 4. 3. Average = Total / Count = 303 / 4 = 75.75.
277
Find the average of the numbers 110, 52, 86, 70.
Answer:
79.5
Step-by-step solution: 1. Add the numbers: 318. 2. Count the numbers: 4. 3. Average = Total / Count = 318 / 4 = 79.5.
278
Find the average of the numbers 138, 60, 95, 70.
Answer:
90.75
Step-by-step solution: 1. Add the numbers: 363. 2. Count the numbers: 4. 3. Average = Total / Count = 363 / 4 = 90.75.
279
Find the average of the numbers 64, 56, 71, 73.
Answer:
66.0
Step-by-step solution: 1. Add the numbers: 264. 2. Count the numbers: 4. 3. Average = Total / Count = 264 / 4 = 66.0.
280
Find the average of the numbers 136, 58, 95, 75.
Answer:
91.0
Step-by-step solution: 1. Add the numbers: 364. 2. Count the numbers: 4. 3. Average = Total / Count = 364 / 4 = 91.0.