Multiples of 21 Quiz

List the first 25 multiples of the number 21
Quiz by MathPunk
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Last updated: March 29, 2012
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First submittedMarch 29, 2012
Times taken62
Average score92.0%
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Answer
21
42
63
84
105
Answer
126
147
168
189
210
Answer
231
252
273
294
315
Answer
336
357
378
399
420
Answer
441
462
483
504
525
+1
Level 65
Dec 11, 2015
Could decrease the time by a lot. For a fast typing challenge, try 2:00, regular should be 3:00-4:00. :)
+1
Level 16
Aug 1, 2023
maybe even 1:00