Free Practice Question
PS · Problem Solving
705-805
Arithmetic
The product of all the prime numbers less than 20 is closest to which of the following powers of 10 ?
Answer Choices
Correct answer marked belowA
10^9
B
10^8
10^7
Correct
D
10^6
E
10^5
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Sign in to commentWhat this question tests
What it tests
Your fluency with the order of operations, fractions, decimals, and basic number sense — the foundation every quant question leans on.
Common trap
Applying the order of operations out of sequence or rounding intermediate values before the final step.
Details
Difficulty
705-805
Type
PS
Category