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  1. While purchasing one item costing ₹400, one has to pay sales tax at 7% and on another costing ₹6400, the sales tax was 9%. The per cent of sales tax one has to pay, taking these items together on an average is:
    1. 813
      17

    2. 815
      17

    3. 81
      2

    4. 8
Correct Option: B

According to question ,

Sales tax on the article sold at ₹400 = 400 × 7 = ₹28
100

Sales tax on the article sold at ₹6400 = 6400 × 9= ₹ 576
100

Total tax = 28 + 576 = ₹ 604
Percentage sales tax = 604 × 100
6800

Percentage sales tax = 151= 815%
1717



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