Question

    Two students appeared in an exam and one secured 20

    marks more than the other. If marks of the student who got more marks is 60% of the sum of the marks of both of them, then find the marks obtained by them.
    A 20 and 40 Correct Answer Incorrect Answer
    B 33 and 44 Correct Answer Incorrect Answer
    C 60 and 40 Correct Answer Incorrect Answer
    D 50 and 40 Correct Answer Incorrect Answer

    Solution

    ATQ, Let total marks obtained by both of them be x and y respectively. x − y = 20 And, x = 0.60×(x+y) x = 0.60×(20+y+y) x = 0.60×(20+2y) x = 12+1.20y 20+y = 12+1.20y 0.20y = 8 y = 40 x = 40+20 = 60

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