A number which is divisible by 9 but not by 18 is?
- 27
- 36
- 72
- None of these
Explanation
A number divisible by 9 but not by 18 must be divisible by 9 but not by 2 (since 18 is a multiple of 2 and 9).
27 is divisible by 9 but not by 18, as 27 ÷ 9 = 3, but 27 ÷ 18 does not result in an integer.
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ایسی شخصیت جس کے چاروں اطراف برابر ہوں وہ کیا کہلاتی ہیں؟
- Rectangle
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- Rhombus
اس سوال کو وضاحت کے ساتھ پڑھیں
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