What is the count of numbers between 250 and 450 (inclusive) that either start or finish with the digit 4?

Correct answer marked below

A

55

66

Correct

C

95

D

105

E

125

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Official Explanation

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From 250 to 399, there are 15 numbers that end with 4 (254, 264, 274, ..., 394). From 400 to 450, there are 50 numbers that start with 4. We do…

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ShivangJan 17, 2024

Great!

What this question tests

Your fluency with the order of operations, fractions, decimals, and basic number sense — the foundation every quant question leans on.

Applying the order of operations out of sequence or rounding intermediate values before the final step.

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