ACT Math Practice Question #2095 (Foundational) | Test Citadel
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ACT Math Difficulty: Foundational

Digital ACT Math Practice Question #2095

Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.

A password must consist of 3 digits followed by 2 letters. If repetition of digits and letters is permitted, how many distinct passwords can be formed?
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With replacement permitted, each slot has full choices: $10^3 \times 26^2 = 676,000$.

Masterclass Solution & Distractor Trap Analysis

There are 10 possibilities for each of the 3 digits and 26 possibilities for each of the 2 letters. By the fundamental counting principle: $10 \times 10 \times 10 \times 26 \times 26 = 1,000 \times 676 = 676,000$....

Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...

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