Mohini had a discount voucher of 25% and she received another successive discount of 15% . How much discount did she received ?
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Let x be the first discount i.e; 25%
Let y be the second discount i.e; 15%
total discount is (x+y-xy÷100)
=(25+15-3.75)
=36.25%
Let y be the second discount i.e; 15%
total discount is (x+y-xy÷100)
=(25+15-3.75)
=36.25%
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