Тэги:
#maths_trick_for_fast_calculation #math_trick #maths_tricks #maths_tricky_questions #mixture_and_alligation_tricks #maths_trick_for_competitive_exam #how_to_solve_alligation_and_mixture_problems #how_to_solve_alligation_problems #ssc #bank_exam_preparation #ssc_cgl #rrb_alp #alligation_and_mixtures_questions #mixtures_problems #percentage_questions #ratio_question #ratio_problems #ratio_and_percentage #mixture_and_alligationКомментарии: