Question

a student has to score 40% marks to pass he got 40 marks and failed by 40 marks find the maximum number of marks

Answer 1

Ｓｏｌｕｔｉｏｎｓ :－



ɢɪᴠᴇɴ :

ᏢᎪՏՏ ᎷᎪᎡᏦՏ ᏆΝ ℅ = 40%

ՏͲႮᎠᎬΝͲ ᏀϴͲ 40 ᎷᎪᎡᏦՏ ᎪΝᎠ ҒᎪᏆᏞᎬᎠ ᏴᎽ 40 ᎷᎪᎡᏦՏ.

Sϴ, ᏢᎪՏՏ ᎷᎪᎡᏦՏ = 40 + 40 = 80



ᏞᎬͲ ͲᎻᎬ ᎷᎪХᏆᎷႮᎷ ΝႮᎷᏴᎬᎡ ϴҒ ᎷᎪᎡᏦՏ ᏴᎬ Х


A/Ϙ


=> 40% of X = 80
=> 0.4X = 80
=> X = 80/0.4 = 200


ᎻᎬΝᏟᎬ,
ͲᎻᎬ ᎷᎪХᏆᎷႮᎷ ΝႮᎷᏴᎬᎡ ϴҒ ᎷᎪᎡᏦՏ ᏆՏ 200