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
11
Find the selling price to gain 13% on an article with cost price ₹855.
Answer:
₹966.15
Step-by-step solution: 1. Profit = 13% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 855 * (1 + 13/100). 3. Selling price = ₹966.15.
12
Find the selling price to gain 21% on an article with cost price ₹895.
Answer:
₹1082.95
Step-by-step solution: 1. Profit = 21% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 895 * (1 + 21/100). 3. Selling price = ₹1082.95.
13
Find the selling price to gain 14% on an article with cost price ₹760.
Answer:
₹866.4
Step-by-step solution: 1. Profit = 14% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 760 * (1 + 14/100). 3. Selling price = ₹866.4.
14
Find the selling price to gain 18% on an article with cost price ₹680.
Answer:
₹802.4
Step-by-step solution: 1. Profit = 18% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 680 * (1 + 18/100). 3. Selling price = ₹802.4.
15
Find the selling price to gain 18% on an article with cost price ₹930.
Answer:
₹1097.4
Step-by-step solution: 1. Profit = 18% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 930 * (1 + 18/100). 3. Selling price = ₹1097.4.
16
Find the selling price to gain 12% on an article with cost price ₹450.
Answer:
₹504.0
Step-by-step solution: 1. Profit = 12% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 450 * (1 + 12/100). 3. Selling price = ₹504.0.
17
Find the selling price to gain 17% on an article with cost price ₹475.
Answer:
₹555.75
Step-by-step solution: 1. Profit = 17% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 475 * (1 + 17/100). 3. Selling price = ₹555.75.
18
Find the selling price to gain 15% on an article with cost price ₹715.
Answer:
₹822.25
Step-by-step solution: 1. Profit = 15% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 715 * (1 + 15/100). 3. Selling price = ₹822.25.
19
Find the selling price to gain 20% on an article with cost price ₹590.
Answer:
₹708.0
Step-by-step solution: 1. Profit = 20% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 590 * (1 + 20/100). 3. Selling price = ₹708.0.
20
Find the selling price to gain 17% on an article with cost price ₹575.
Answer:
₹672.75
Step-by-step solution: 1. Profit = 17% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 575 * (1 + 17/100). 3. Selling price = ₹672.75.