Question

A boy spends 1/3 of his money in a shop, then
he goes to another shop and spends 1/2 of what
was left. He is left with 15. Find out how
much total money did he have?​

Answer 1

Answer:

assume that initially he had rs. x

he spent

3

1

for cloths =

3

1

×x

remaining money =

3

2

×x

he spent

5

1

of remaining money for food =

5

1

×

3

2x

=

15

2x

remaining money =

3

2x

−

15

2x

=

15

8x

again, he spent

4

1

of remaining money for travel =

4

1

×

15

8x

=

15

2x

remaining money =

15

8x

−

15

2x

=

15

6x

but after spending for travel he is left with rs. 100. so,

15

6x

=100

x=rs.250

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Answer 2

Answer:

15 ×2( as he has spent at last half of what he has )

=30

30× 3/2( as he spent 1/3 of his money)

=45