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
41
Compute 7.6 * 0.71.
Answer:
5.396
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 5.396.
42
Find the sum of 4.5 and 0.4.
Answer:
4.9
Step-by-step solution: 1. Align the decimal points for both numbers. 2. Add 4.5 + 0.4 = 4.9. 3. Ensure the result is rounded to three decimal places.
43
Compute 2.4 * 0.19.
Answer:
0.456
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 0.456.
44
Find the sum of 7.5 and 0.7.
Answer:
8.2
Step-by-step solution: 1. Align the decimal points for both numbers. 2. Add 7.5 + 0.7 = 8.2. 3. Ensure the result is rounded to three decimal places.
45
Compute 7.4 * 0.69.
Answer:
5.106
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 5.106.
46
Compute 9.6 * 0.91.
Answer:
8.736
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 8.736.
47
Compute 3.0 * 0.25.
Answer:
0.75
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 0.75.
48
Find the sum of 4.1 and 0.36.
Answer:
4.46
Step-by-step solution: 1. Align the decimal points for both numbers. 2. Add 4.1 + 0.36 = 4.46. 3. Ensure the result is rounded to three decimal places.
49
Find the sum of 7.1 and 0.66.
Answer:
7.76
Step-by-step solution: 1. Align the decimal points for both numbers. 2. Add 7.1 + 0.66 = 7.76. 3. Ensure the result is rounded to three decimal places.
50
Find the sum of 2.1 and 0.16.
Answer:
2.26
Step-by-step solution: 1. Align the decimal points for both numbers. 2. Add 2.1 + 0.16 = 2.26. 3. Ensure the result is rounded to three decimal places.