jee-main 2013 Q63

jee-main · India · 25apr Permutations & Arrangements Forming Numbers with Digit Constraints

5-digit numbers are to be formed using $2,3,5,7,9$ without repeating the digits. If $p$ be the number of such numbers that exceed 20000 and $q$ be the number of those that lie between 30000 and 90000, then $p : q$ is:
(1) $6 : 5$
(2) $3 : 2$
(3) $4 : 3$
(4) $5 : 3$

5-digit numbers are to be formed using $2,3,5,7,9$ without repeating the digits. If $p$ be the number of such numbers that exceed 20000 and $q$ be the number of those that lie between 30000 and 90000, then $p : q$ is:\\
(1) $6 : 5$\\
(2) $3 : 2$\\
(3) $4 : 3$\\
(4) $5 : 3$

Paper Questions

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