Question

After spending 69% of her money a lady has rs 93 left. How much had she at first

Answer 1

Let the money she had at first be a

Total money = Money spent + Money left

=> a = 69a/100 + 93

=> a - 69a/100 = 93

=> 31a /100 = 93

=> a = 9300 / 31

=> a = 300

Money she had at first = Rs 300

Answer 2

Answer:

At first she had Rs.300 with her

Step-by-step explanation:

x-69%x=93

x-69x/100=93

100-69x/100=93

31x/100=93

x=93×100/31

x=Rs.300

69% of 300=207

=300-207

=93

prooved

She had Rs.300

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