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How many integers between 100 and 150, inclusive, cannot be
evenly divided by 3 nor 5?
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Answer Posted / arjunan jainivash
ans=24
no divisible by 3:
102,105,108,111,114,117,120,123,126,129,132,135,138,141,144,
147,150.
no divisible by 5:
100,105,110,115,120,125,130,135,140,145,150.
now strike out 105 120 135 150,as it is present in
both.remaining totally 24 nos are present,which cannot be
evenly divided 3 or 5.(means wen divisible by 3 it is not
by 5 n vice versa)
| Is This Answer Correct ? | 2 Yes | 14 No |
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