Class 7 Exam  >  Class 7 Questions  >  ravish bought 100 articles for rs4000.He sold... Start Learning for Free
ravish bought 100 articles for rs4000.He sold 20 of them at a gain of 5 percent. At what gain percent must he sell the remaining articles so as to gain 20 percent on the whole?
Verified Answer
ravish bought 100 articles for rs4000.He sold 20 of them at a gain of ...
According to the statement,
CP of 100 articles= 4000
P%= 20%
SP= 120% of 4000= 120*4000/100= 4800
CP of 20 articles= 800
P%=5%
SP= 105% of 800= 840
SP of 80 articles= 4800-840= 3960
CP of 80 pens= 3200
P= 3960-3200= 760
P%= P/CP*100= 760*100/3200= 23.75%
Gain percent= 23.75%
This question is part of UPSC exam. View all Class 7 courses
Most Upvoted Answer
ravish bought 100 articles for rs4000.He sold 20 of them at a gain of ...
Introduction
Ravish’s problem involves a series of transactions where he aims to achieve an overall profit margin. Let’s break down the steps to find out the gain percentage required for the remaining articles.

Initial Investment
- Ravish bought 100 articles for Rs. 4000.
- The cost price (CP) per article = Total CP / Number of articles = 4000 / 100 = Rs. 40.

Gain from First Sale
- Ravish sold 20 articles at a gain of 5%.
- Selling Price (SP) of 1 article = CP + Gain = 40 + (5% of 40) = 40 + 2 = Rs. 42.
- Total SP for 20 articles = 20 x 42 = Rs. 840.

Calculating Total Required Selling Price for 20% Gain
- To achieve a 20% overall gain on the total investment:
- Total gain = 20% of 4000 = Rs. 800.
- Required total SP = Total CP + Total Gain = 4000 + 800 = Rs. 4800.

Remaining Articles
- Articles remaining = 100 - 20 = 80 articles.
- SP of remaining articles needed = Required total SP - SP from first sale = 4800 - 840 = Rs. 3960.

Gain Percentage for Remaining Articles
- CP of remaining articles = 80 x 40 = Rs. 3200.
- Gain needed on remaining articles = SP - CP = 3960 - 3200 = Rs. 760.
- Gain Percentage = (Gain / CP) x 100 = (760 / 3200) x 100 = 23.75%.

Conclusion
Ravish must sell the remaining articles at a gain of **23.75%** to achieve an overall gain of **20%** on his total investment.
Community Answer
ravish bought 100 articles for rs4000.He sold 20 of them at a gain of ...
Ravish bought 100 articles for rs 4000 he sold 20 of them at a gain of 5%at what gain per cent must he sell the remaining articles 50 as to gain 20% on whole
Attention Class 7 Students!
To make sure you are not studying endlessly, EduRev has designed Class 7 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 7.
Explore Courses for Class 7 exam

Top Courses for Class 7

ravish bought 100 articles for rs4000.He sold 20 of them at a gain of 5 percent. At what gain percent must he sell the remaining articles so as to gain 20 percent on the whole? Related: Chapter 8 - Comparing Quantities, Mathematics, Class 7 (VII)
Question Description
ravish bought 100 articles for rs4000.He sold 20 of them at a gain of 5 percent. At what gain percent must he sell the remaining articles so as to gain 20 percent on the whole? Related: Chapter 8 - Comparing Quantities, Mathematics, Class 7 (VII) for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about ravish bought 100 articles for rs4000.He sold 20 of them at a gain of 5 percent. At what gain percent must he sell the remaining articles so as to gain 20 percent on the whole? Related: Chapter 8 - Comparing Quantities, Mathematics, Class 7 (VII) covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for ravish bought 100 articles for rs4000.He sold 20 of them at a gain of 5 percent. At what gain percent must he sell the remaining articles so as to gain 20 percent on the whole? Related: Chapter 8 - Comparing Quantities, Mathematics, Class 7 (VII).
Solutions for ravish bought 100 articles for rs4000.He sold 20 of them at a gain of 5 percent. At what gain percent must he sell the remaining articles so as to gain 20 percent on the whole? Related: Chapter 8 - Comparing Quantities, Mathematics, Class 7 (VII) in English & in Hindi are available as part of our courses for Class 7. Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free.
Here you can find the meaning of ravish bought 100 articles for rs4000.He sold 20 of them at a gain of 5 percent. At what gain percent must he sell the remaining articles so as to gain 20 percent on the whole? Related: Chapter 8 - Comparing Quantities, Mathematics, Class 7 (VII) defined & explained in the simplest way possible. Besides giving the explanation of ravish bought 100 articles for rs4000.He sold 20 of them at a gain of 5 percent. At what gain percent must he sell the remaining articles so as to gain 20 percent on the whole? Related: Chapter 8 - Comparing Quantities, Mathematics, Class 7 (VII), a detailed solution for ravish bought 100 articles for rs4000.He sold 20 of them at a gain of 5 percent. At what gain percent must he sell the remaining articles so as to gain 20 percent on the whole? Related: Chapter 8 - Comparing Quantities, Mathematics, Class 7 (VII) has been provided alongside types of ravish bought 100 articles for rs4000.He sold 20 of them at a gain of 5 percent. At what gain percent must he sell the remaining articles so as to gain 20 percent on the whole? Related: Chapter 8 - Comparing Quantities, Mathematics, Class 7 (VII) theory, EduRev gives you an ample number of questions to practice ravish bought 100 articles for rs4000.He sold 20 of them at a gain of 5 percent. At what gain percent must he sell the remaining articles so as to gain 20 percent on the whole? Related: Chapter 8 - Comparing Quantities, Mathematics, Class 7 (VII) tests, examples and also practice Class 7 tests.
Explore Courses for Class 7 exam

Top Courses for Class 7

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev