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
Find the selling price to gain 13% on an article with cost price ₹805.
Answer:
₹909.65
Step-by-step solution: 1. Profit = 13% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 805 * (1 + 13/100). 3. Selling price = ₹909.65.
42
Find the selling price to gain 21% on an article with cost price ₹945.
Answer:
₹1143.45
Step-by-step solution: 1. Profit = 21% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 945 * (1 + 21/100). 3. Selling price = ₹1143.45.
43
Find the selling price to gain 21% on an article with cost price ₹795.
Answer:
₹961.95
Step-by-step solution: 1. Profit = 21% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 795 * (1 + 21/100). 3. Selling price = ₹961.95.
44
Find the selling price to gain 16% on an article with cost price ₹820.
Answer:
₹951.2
Step-by-step solution: 1. Profit = 16% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 820 * (1 + 16/100). 3. Selling price = ₹951.2.
45
Find the selling price to gain 20% on an article with cost price ₹640.
Answer:
₹768.0
Step-by-step solution: 1. Profit = 20% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 640 * (1 + 20/100). 3. Selling price = ₹768.0.
46
Find the selling price to gain 15% on an article with cost price ₹915.
Answer:
₹1052.25
Step-by-step solution: 1. Profit = 15% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 915 * (1 + 15/100). 3. Selling price = ₹1052.25.
47
Find the selling price to gain 14% on an article with cost price ₹510.
Answer:
₹581.4
Step-by-step solution: 1. Profit = 14% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 510 * (1 + 14/100). 3. Selling price = ₹581.4.
48
Find the selling price to gain 17% on an article with cost price ₹725.
Answer:
₹848.25
Step-by-step solution: 1. Profit = 17% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 725 * (1 + 17/100). 3. Selling price = ₹848.25.
49
Find the selling price to gain 19% on an article with cost price ₹635.
Answer:
₹755.65
Step-by-step solution: 1. Profit = 19% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 635 * (1 + 19/100). 3. Selling price = ₹755.65.
50
Find the selling price to gain 20% on an article with cost price ₹540.
Answer:
₹648.0
Step-by-step solution: 1. Profit = 20% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 540 * (1 + 20/100). 3. Selling price = ₹648.0.