The probability that a randomly chosen 5-digit number is made from exactly two digits is :
JEE · Math · previous-year question
- A.$${{150} \over {{{10}^4}}}$$
- B.$${{134} \over {{{10}^4}}}$$
- C.$${{121} \over {{{10}^4}}}$$
- D.$${{135} \over {{{10}^4}}}$$
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