alleryایک دو ہندسوں کا نمبر 4 اس کے ہندسوں کا مجموعہ ہے۔ اسے پلٹنے سے 27 کا اضافہ ہوتا ہے۔ نمبر؟
A36
B24
C48
D63
Answer & Solution
Correct answer: A. 36
دسیوں a اور اکائیوں کے لیے b, 10a + b = 4(a + b) دیتا ہے b = 2a
9(b − a) = 27 نمبر دیتا ہے 36۔
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