Plz let me know ans and explanation of attached problem.
selected ans in picture might not be right.
ARCO DS qn
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imo - I thought it was C but upon solving it once again, its clear that it is e
Last edited by sumithshah on Mon Sep 08, 2008 10:30 pm, edited 1 time in total.
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suppose 10000 items.
A insuff.. 10 r diefective.. not 100 percent sure
b insuff 1/10 of defective are defective, but we dont know how many are def ???
with both a and b we can answer c suff..
suppose 10000 items.
10 r diefective..
again 1/10th of 10 are missed by inspectors so 1 is again def
rgds,
Arshad
https://aim-mba.blocked
A insuff.. 10 r diefective.. not 100 percent sure
b insuff 1/10 of defective are defective, but we dont know how many are def ???
with both a and b we can answer c suff..
suppose 10000 items.
10 r diefective..
again 1/10th of 10 are missed by inspectors so 1 is again def
rgds,
Arshad
https://aim-mba.blocked
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The answer is B.
Here we need to calculate the fraction. So we dont need the exact number. B clearly says 1/1000 are defective that means 1/1000 fraction of the items produced are detective.
Here we need to calculate the fraction. So we dont need the exact number. B clearly says 1/1000 are defective that means 1/1000 fraction of the items produced are detective.