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SSC Sample Paper Mock Test-5 SSC CGL Tear-II Paper-1

  • question_answer
    A single discount equivalent to successive discounts of 30%, 20% and 10% is

    A)  50%                            

    B)  51%   

    C)  49.4%             

    D)  49.6%

    Correct Answer: D

    Solution :

    Let cost price be = 100, then Selling price = 90% of 80% of 70% of Rs. 100 \[=\left[ \frac{90}{100}\times \frac{80}{100}\times \frac{70}{100}\times 100 \right]\]= Rs. 50.40 Single discount \[=100-50.40=49.6%\]


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