MBA Exam

Try to write COW in 13 letters

Read Solution (Total 3)

Do you mean
SEE O DOUBLE YOU ?
11 years agoHelpfull: Yes(8) No(0)

Nice way suggested by Sukham !!:P
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seeodoubleyou
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MBA Other Question

Two research workers classified some people in income groups on the basis of sampling studies. Their results are as follow:
Investigators
Income groups
Total
Poor
Middle
Rich
A
160
30
10
200
B
140
120
40
300
Total
300
150
50
500
Show that the sampling technique of atleast one research worker is defective three numbers are in the ratio of 3:4:5 and their L.C.M is 2400. THeir h.c.f is
a)40 b)80 c)120 d)200