Seema is 9 years old than Beema. After 10 years Seema will be twice as the age of Beema 10 years before. What are their present ages?
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Answered by
6
Seema is now 9 years older than beena.
in 10 years seema will be twice as old as beena was 10 years ago
Required: their present ages
Let the present age of beena be x then, present age of seema is x+9
therefore, after 10 years, seema will be twice as old as beena was 10 years ago
=> x+9+10 = 2(x - 10)
=> x+19 = 2x - 20
=> x = 19 +20
=> x = 39
seema's age = x+9 = 39 +9 = 48 years
Therefore, the present age of Beena is 39 years while the present age of Seema is 48 years
in 10 years seema will be twice as old as beena was 10 years ago
Required: their present ages
Let the present age of beena be x then, present age of seema is x+9
therefore, after 10 years, seema will be twice as old as beena was 10 years ago
=> x+9+10 = 2(x - 10)
=> x+19 = 2x - 20
=> x = 19 +20
=> x = 39
seema's age = x+9 = 39 +9 = 48 years
Therefore, the present age of Beena is 39 years while the present age of Seema is 48 years
Answered by
11
Hi,
Here is the answer to your query:-
Let age of BEEMA be x then age of SEEMA will be x+9
A. T. Q.
x+9+10=2(x-10)
x+19=2x-20
x-2x=-20-19
-x=-39
x=39
Age of BEEMA = 39 years.
Age of SEEMA = 39+9
= 48 years
Thanks.
Here is the answer to your query:-
Let age of BEEMA be x then age of SEEMA will be x+9
A. T. Q.
x+9+10=2(x-10)
x+19=2x-20
x-2x=-20-19
-x=-39
x=39
Age of BEEMA = 39 years.
Age of SEEMA = 39+9
= 48 years
Thanks.
AakanshVimal:
this is wrong
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