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
1
Find the selling price to gain 12% on an article with cost price ₹700.
Answer:
₹784.0
Step-by-step solution: 1. Profit = 12% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 700 * (1 + 12/100). 3. Selling price = ₹784.0.
2
Find the selling price to gain 12% on an article with cost price ₹750.
Answer:
₹840.0
Step-by-step solution: 1. Profit = 12% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 750 * (1 + 12/100). 3. Selling price = ₹840.0.
3
Find the selling price to gain 21% on an article with cost price ₹645.
Answer:
₹780.45
Step-by-step solution: 1. Profit = 21% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 645 * (1 + 21/100). 3. Selling price = ₹780.45.
4
Find the selling price to gain 20% on an article with cost price ₹940.
Answer:
₹1128.0
Step-by-step solution: 1. Profit = 20% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 940 * (1 + 20/100). 3. Selling price = ₹1128.0.
5
Find the selling price to gain 15% on an article with cost price ₹765.
Answer:
₹879.75
Step-by-step solution: 1. Profit = 15% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 765 * (1 + 15/100). 3. Selling price = ₹879.75.
6
Find the selling price to gain 12% on an article with cost price ₹500.
Answer:
₹560.0
Step-by-step solution: 1. Profit = 12% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 500 * (1 + 12/100). 3. Selling price = ₹560.0.
7
Find the selling price to gain 13% on an article with cost price ₹705.
Answer:
₹796.65
Step-by-step solution: 1. Profit = 13% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 705 * (1 + 13/100). 3. Selling price = ₹796.65.
8
Find the selling price to gain 21% on an article with cost price ₹745.
Answer:
₹901.45
Step-by-step solution: 1. Profit = 21% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 745 * (1 + 21/100). 3. Selling price = ₹901.45.
9
Find the selling price to gain 15% on an article with cost price ₹465.
Answer:
₹534.75
Step-by-step solution: 1. Profit = 15% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 465 * (1 + 15/100). 3. Selling price = ₹534.75.
10
Find the selling price to gain 16% on an article with cost price ₹670.
Answer:
₹777.2
Step-by-step solution: 1. Profit = 16% of cost price. 2. Selling price = cost price * (1 + profit%/100) = 670 * (1 + 16/100). 3. Selling price = ₹777.2.