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SET 28 Q 11

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Master | Next Rank: 500 Posts
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SET 28 Q 11

by radhika1306 » Mon Sep 17, 2007 1:18 pm
The product of the units digit, the tens digit, and the hundreds digit of the positive integer m is 96.
What is the units digit of m?
(1) m is odd.
(2) The hundreds digit of m is 8.
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by kajcha » Mon Sep 17, 2007 3:36 pm
Ans A

96 = 2*2*2*2*2*3 = 6*8*2 = 4*3*8

Stmt 1 - m is odd.. 3 is the only odd no so unit digit has to be 3 SUFF

Stmt 2 - possible nos are 843, 834, 862... NOT SUFF
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by radhika1306 » Tue Sep 18, 2007 7:42 am
Correect thanks
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