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Passwords of length 7 characters

Data Sufficiency

In how many ways can a password of length 7 characters be created? (1) The password only contains distinct vowels and distinct digits, in alternate positions. (2) The password must begin with a digit. Target question : In how many ways can a password of length 7 characters be created? Statement 1 :...

by jack0997

Mon Feb 13, 2017 8:59 pm
Forum: Data Sufficiency
Topic: Passwords of length 7 characters
Replies: 4
Views: 2418

Passwords of length 7 characters

Data Sufficiency
Passwords of length 7 characters

Pl. help me with this. In how many ways can a password of length 7 characters be created? (1) The password only contains distinct vowels and distinct digits, in alternate positions. (2) The password must begin with a digit. In my opinion, answer is A . We have to add ways for VDVDVDV (Vowel first) a...

by jack0997

Mon Feb 13, 2017 5:39 am
Forum: Data Sufficiency
Topic: Passwords of length 7 characters
Replies: 4
Views: 2418

Oak trees

Critical Reasoning

Nice question. Are these analytical reasoning type questions asked in GMAT CR?

by jack0997

Mon Nov 11, 2013 5:40 am
Forum: Critical Reasoning
Topic: Oak trees
Replies: 88
Views: 42048