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NTSE Sample Paper NTSE SAT Practice Test-16

  • question_answer
    In respect of a bill of Rs 10,000, what is the difference between the single discount of 40% and two successive discounts of 36% and 4%?                             

    A) Zero                             

    B) Rs 144   

    C) Rs 256                          

    D) Rs 400

    Correct Answer: B

    Solution :

    [b] Single discount of 36% and 4% \[=\left( 36+4-\frac{36\times 4}{100} \right)%=38.56%\] Difference = 40% - 38.56% = 1.44% Hence difference in the amount of the bill is 1.44% of Rs. 10,000 = Rs. 144  


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