If mini download three more songs in her mobile she will have songs with 512MB in her mobile If on

Total song after downloading three songs = 512/4=128 songs
Total songs before downloading three more songs= 128-3=125
ANS 125 Songs
10 years agoHelpfull: Yes(22) No(0)

let initialy=x;
4*x+3*4=512
x=125
10 years agoHelpfull: Yes(2) No(0)
present songs data - 512 mb
data b4 3 songs - 4*3=12
intial song data = 512-12 = 500 mb
each song avrg size = 4mb
initial no of song = 500/4 = 125 songs
9 years agoHelpfull: Yes(2) No(0)
125 MB

512/4=128 Songs
but she has downloaded 3 songs, so 128-3=125
so, 125 songs she initially have in her phn
10 years agoHelpfull: Yes(1) No(0)
3 songs downloding=3*4=12mb
total songs mb=512mb
initial mb=500mb
initial songs =500/4=125
10 years agoHelpfull: Yes(1) No(0)
128
512/4=128
10 years agoHelpfull: Yes(0) No(6)
128-3=125
initially she has 125 songs
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Total size of the songs=512MB/4
=128 Songs
=128-3 =125
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3 songs =3*4 mb=12 MB
total =512 mb
512-20=492
left mb=492
1 song =4 mb
492/4 = 492mb
ans==so 123 songs ans
10 years agoHelpfull: Yes(0) No(1)
for the 125 songs it takes 500 MB... if mini adds 3 more songs occupy 3 MB now total memory occupied by songrs is 512MB so.. 125 is correct answer
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512/4=128MB
9 years agoHelpfull: Yes(0) No(1)
512/4=128
128-3=125
8 years agoHelpfull: Yes(0) No(0)
total songs=512/4
=128
she donload =3 songs so initial songs = 128-3=125
8 years agoHelpfull: Yes(0) No(0)
125
500*x+ 500*3=512*x
6 years agoHelpfull: Yes(0) No(0)

If mini download three more songs in her mobile. she will have songs with 512MB in her mobile.If on an average each song is 4 MB,how many songs did she initially have in her phone before downloading?