42. Conversion of hexadecimal number 1D7F16 to a decimal number is A. 755110 B. 877110 C. 555710 D. 778110 E. None of the above
We have a number say 1D7F16 in hexadecimal system, now we have to convert it into decimal equivalent. First make its Binary. (1D7F)16 = (1110 101111111)2 (1D7F)16 = (1 × 163) + (13 × 162) + (7 × 161) + (15 × 160) = (7551)10
