New Mathematics Today Class 7>Chapter 9 - Percentage and its Applications>Challenge !

O P Malhotra, S K Gupta and, Anubhuti Gangal Solutions for Chapter: Percentage and its Applications, Exercise 7: Challenge !

Author:O P Malhotra, S K Gupta & Anubhuti Gangal

O P Malhotra Mathematics Solutions for Exercise - O P Malhotra, S K Gupta and, Anubhuti Gangal Solutions for Chapter: Percentage and its Applications, Exercise 7: Challenge !

Attempt the free practice questions on Chapter 9: Percentage and its Applications, Exercise 7: Challenge ! with hints and solutions to strengthen your understanding. New Mathematics Today Class 7 solutions are prepared by Experienced Embibe Experts.

Questions from O P Malhotra, S K Gupta and, Anubhuti Gangal Solutions for Chapter: Percentage and its Applications, Exercise 7: Challenge ! with Hints & Solutions

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7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 9 - Percentage and its Applications>Challenge !>Q 1

By selling $80$ ball pens for $₹ 140$ a retailer loses $30$ %. How many ball pens should he sell for $₹ 104$ so as to make a profit of $30$ %?