HCL
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Numerical Ability
Arithmetic
What does the hexa number E78 in radix 7.
(a) 12455
(b) 14153
(c) 14256
(d) 13541
Read Solution (Total 3)
-
- conversion of hexa decimal to decimal
(E78)=(8*16^0) + (7*16^1) + (14*16^2)=8 + 112 + 3584 =3704
conversion of decimal to Radix 7
3704/7:reminder:1 and dividend:529
529/7:reminder:4 and dividend:75
75/7:reminder:5 and dividend:10
10/7:reminder:3 and dividend:1
1/7:reminder 1
....................................
Then finally result is:13541 - 12 years agoHelpfull: Yes(130) No(6)
- conversion of hexa decimal to decimal
(E78)=(8*16^0) + (7*16^1) + (14*16^2)=8 + 112 + 3584 =3704
conversion of decimal to Radix 7
3704/7:reminder:1 and dividend:529
529/7:reminder:4 and dividend:75
75/7:reminder:5 and dividend:10
10/7:reminder:3 and dividend:1
1/7:reminder 1
....................................
Then finally result is:13541 - 9 years agoHelpfull: Yes(3) No(1)
- E78= 3704
3704/7= 529*7+1
529/7= 75*7+4
75/7=10*7+5
10/7=1*7+3
1/7=0*7+1
Hence the answer is 13541 - 9 years agoHelpfull: Yes(2) No(0)
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