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
281
Find the average of the numbers 121, 53, 90, 74.
Answer:
84.5
Step-by-step solution: 1. Add the numbers: 338. 2. Count the numbers: 4. 3. Average = Total / Count = 338 / 4 = 84.5.
282
Find the average of the numbers 79, 61, 76, 74.
Answer:
72.5
Step-by-step solution: 1. Add the numbers: 290. 2. Count the numbers: 4. 3. Average = Total / Count = 290 / 4 = 72.5.
283
Find the average of the numbers 106, 58, 85, 73.
Answer:
80.5
Step-by-step solution: 1. Add the numbers: 322. 2. Count the numbers: 4. 3. Average = Total / Count = 322 / 4 = 80.5.
284
Find the average of the numbers 71, 53, 73, 73.
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.
285
Find the average of the numbers 81, 53, 76, 76.
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.
286
Find the average of the numbers 48, 60, 65, 71.
Answer:
61.0
Step-by-step solution: 1. Add the numbers: 244. 2. Count the numbers: 4. 3. Average = Total / Count = 244 / 4 = 61.0.
287
Find the average of the numbers 101, 53, 83, 75.
Answer:
78.0
Step-by-step solution: 1. Add the numbers: 312. 2. Count the numbers: 4. 3. Average = Total / Count = 312 / 4 = 78.0.
288
Find the average of the numbers 94, 56, 81, 75.
Answer:
76.5
Step-by-step solution: 1. Add the numbers: 306. 2. Count the numbers: 4. 3. Average = Total / Count = 306 / 4 = 76.5.
289
Find the average of the numbers 103, 55, 84, 70.
Answer:
78.0
Step-by-step solution: 1. Add the numbers: 312. 2. Count the numbers: 4. 3. Average = Total / Count = 312 / 4 = 78.0.
290
Find the average of the numbers 105, 57, 84, 72.
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.