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Three successive discount x%,y%,z% are g...

Three successive discount x%,y%,z% are given on an article marked at Rs.K. then equivalent single discount %will be?

A

`[ x + y + z + ((xy + yz + zx) )/( 100) + ( xyz)/( 10000) ] `

B

`[ x + y + z - ( ( x y + yz + zx) )/( 100) + ( xyz)/( 10000) ]`

C

`[ x + y + z - ((xy + yz + zx) )/( 100) - ( xyz )/( 10000) ] `

D

`[ x + y + z + ( ( xy + yz + zx) )/( 100) - ( xyz)/( 10000) ]`

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Knowledge Check

  • The successive discount of 15%, 20% and 25% on an article is equivalent to the single discount of

    A
    `60%`
    B
    `47%`
    C
    `49%`
    D
    `40%`
  • Successive discounts of p% and q% on the catalogue price of an article is equivalent to a single discount of :

    A
    `(x-y - (xy)/(100))%`
    B
    `(p-q -(pq)/(100))%`
    C
    `(p+q - (pq)/(100))%`
    D
    `(p+q+(pq)/(100))%`
  • Two successive discounts of 5%, 10% are given for an article costing Rs. 850. Present cost of the article is (in Rs.) :

    A
    725
    B
    `726.75`
    C
    700
    D
    650
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