Question

seema spend rs 280 and saved 30% of her pocket money how much pocket money dose seema have
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Answer 1

Given :   seema spend rs 280 and saved 30% of her pocket money

To Find :  how much pocket money dose seema have

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Solution:

Pocket money seema  had  =   P  Rs

Saved = 30 %

= (30/100) P

= 0.3P   Rs

Spend = P - 0.3P    

= 0.7P  Rs

Spend = 280    Rs

Equate both

0.7P  = 280

=> 7P = 2800

=> P = 400

Pocket money seema  had  =  400  Rs

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Answer 2

Answer:

Seema 280 and saved 30%

she spent 100% - 30% equals to 70% of her pocket money

• 70%=280

1% = ₹ 280/70 =₹4

100% = ₹4 × 100 = ₹400

so ‚ her pocket money was ₹400