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
31
Find the sum of 10.9 and 1.04.
Answer:
11.94
Step-by-step solution: 1. Align the decimal points for both numbers. 2. Add 10.9 + 1.04 = 11.94. 3. Ensure the result is rounded to three decimal places.
32
Compute 6.0 * 0.55.
Answer:
3.3
Step-by-step solution: 1. Ignore the decimal points and multiply as whole numbers. 2. Count the total decimal places (three) and place the decimal accordingly. 3. The product is 3.3.
33
Compute 10.8 * 1.03.
Answer:
11.124
Step-by-step solution: 1. Ignore the decimal points and multiply as whole numbers. 2. Count the total decimal places (three) and place the decimal accordingly. 3. The product is 11.124.
34
Find the sum of 4.3 and 0.38.
Answer:
4.68
Step-by-step solution: 1. Align the decimal points for both numbers. 2. Add 4.3 + 0.38 = 4.68. 3. Ensure the result is rounded to three decimal places.
35
Compute 3.4 * 0.29.
Answer:
0.986
Step-by-step solution: 1. Ignore the decimal points and multiply as whole numbers. 2. Count the total decimal places (three) and place the decimal accordingly. 3. The product is 0.986.
36
Compute 3.8 * 0.33.
Answer:
1.254
Step-by-step solution: 1. Ignore the decimal points and multiply as whole numbers. 2. Count the total decimal places (three) and place the decimal accordingly. 3. The product is 1.254.
37
Compute 10.0 * 0.95.
Answer:
9.5
Step-by-step solution: 1. Ignore the decimal points and multiply as whole numbers. 2. Count the total decimal places (three) and place the decimal accordingly. 3. The product is 9.5.
38
Find the sum of 5.9 and 0.54.
Answer:
6.44
Step-by-step solution: 1. Align the decimal points for both numbers. 2. Add 5.9 + 0.54 = 6.44. 3. Ensure the result is rounded to three decimal places.
39
Compute 7.2 * 0.67.
Answer:
4.824
Step-by-step solution: 1. Ignore the decimal points and multiply as whole numbers. 2. Count the total decimal places (three) and place the decimal accordingly. 3. The product is 4.824.
40
Find the sum of 3.1 and 0.26.
Answer:
3.36
Step-by-step solution: 1. Align the decimal points for both numbers. 2. Add 3.1 + 0.26 = 3.36. 3. Ensure the result is rounded to three decimal places.