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Set X consists of all two-digit primes and set Y consists of

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Set X consists of all two-digit primes and set Y consists of [#permalink] New post 21 Jun 2008, 19:59
Set X consists of all two-digit primes and set Y consists of all positive odd multiples of 5 less than 100, If the two sets are combined into one, what will be the range of the new set?

84
89
90
92
95

all two digit prime will start with 11 and end at 97
all odd multiple of 5 less than 100 would be 5 and 95
range 5 - 97 = 92. Please concur.
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Re: range [#permalink] New post 21 Jun 2008, 23:22
alimad wrote:
Set X consists of all two-digit primes and set Y consists of all positive odd multiples of 5 less than 100, If the two sets are combined into one, what will be the range of the new set?

84
89
90
92
95

all two digit prime will start with 11 and end at 97
all odd multiple of 5 less than 100 would be 5 and 95
range 5 - 97 = 92. Please concur.


That's correct alimad
Re: range   [#permalink] 21 Jun 2008, 23:22
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Set X consists of all two-digit primes and set Y consists of

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