Question

Mohan earns rupees 281436 in a year. What is his monthly earnings?

Answer 1

Answer:

8th

Maths

Comparing Quantities

Increase and Decrease in Percentage

Mohan spent 25% of his mont...

MATHS

Mohan spent 25% of his monthly earning on magazines. Out of the remaining amount amount he spent 75% on the hostel and college fees. If he had Rs. 120 at the end of the month, find how much money he has received from his father in that month?

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ANSWER

Let the monthly income be =x

Expenditure on magazine =25x=

4

1

x

So balance amount =x−

4

x

=

4

3

x

And hostel and college expense =

4x

3

×

100

75

=

16

9x

So balance amount he had =

4

3

x−

16

9x

16

12x−9x

−

16

3x

As per the problem =

16

3x

=240

or 3x=120×16 or x=

3

120×16

=Rs.640

Answer 2

281436/12
23453 answer




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