How many numbers from 1 to 1000 are divisible by 60 but not by 24? Here's my somewhat inelegant explicit solution:
#e=.c#~d=.-.0=24|/c=.a#~b=.0=60|/a=.1+i.1000
8
NB. What are the numbers?
e
60 180 300 420 540 660 780 900
How would I construct a more compact tacit solution?
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