Question

Ravi has some money with him. He gave 50%
of it to Rupa and 30% to Raju and 60% of the
remaining was donated to a charity. If he is still left
with 8040, then the money he initially had was​

Answer 1

now x-(x upon 2+3x upon 10 + 3x upon 25)

25x +15x+6x upon 50

=46x upon 50

=x -46x upon 50=8040

=50x-46x upon 50=8040

=4x upon 50 =8040

x=8040×50 upon 4

x=100500rupees

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