1.

What is the difference between number of students failed in physics and mathematics if pass marks is 40 in each subject.1). 502). 483). 454). 47

Answer»

Number of STUDENTS getting 40 or above in MATHEMATICS = 93

∴ Number of students FAILED in mathematics = 150 - 93 = 57

Number of students getting 40 or above in physics = 46

∴ Number of students failed in physics = 150 - 46 = 104

∴ Required difference = 104 - 57 = 47


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