raju earns rs 16000/month .he spends 1/4 of his income on food 3/10of the remainder on houes rent and 5/21 of the remainder on education of children. how much many is still left with him
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16000÷1/4=4000
16000÷3/10=4800
16000÷5/21=3809.52
then add all 4000+4800+3809.52=12609.52
then subtract 12609.52 from 16000
ans= 3390.48
16000÷3/10=4800
16000÷5/21=3809.52
then add all 4000+4800+3809.52=12609.52
then subtract 12609.52 from 16000
ans= 3390.48
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