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    Question

    Kalpana allocates 30% of her monthly income to

    educational expenses and spends 60% of what remains on clubbing activities. If she spends Rs. 3024 on clubbing, how much does she spend on her studies each month?
    A Rs. 2100 Correct Answer Incorrect Answer
    B Rs. 2250 Correct Answer Incorrect Answer
    C Rs. 2160 Correct Answer Incorrect Answer
    D Rs. 2880 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Let monthly income of Kalpana is Rs. 100x According to question; 0.70 × 0.60 × 100x = 3024 Or, 42x = 3024 Or, x = 72 Amount spent on study = 0.30 × 72 × 100 = Rs. 2160

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