#Megha_bought_10_notebooks_for_₹_40_and_sold_them_at_four_rupees_seventy_five_paise_per_notebook_Find_the_gain_percent
#profit_and_loss
#most_important_question
#class_6_7_8
#competitiveexamspreparation
#learn_with_saiba
#selinasolutions
#ncert_maths_solution