1. ) Raju brothers is twice the age of Raju. After 10 years his brother will be one and half times of Raju.
Find their present ages.
Please, help me to get the answer question please....
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Answers
Answered by
48
hey
______________
raju age be x
brother age be 2x
after 10 years
raju age = x+10 years
brother age = 2x+10 years
a/q
2x+10 = 1 whole 1/2 (x+10)
2x+10 = 3/2(x+10)
2x+10 = 3/2x + 3/2×10
2x+10 = 3/2x +15
2x-3/2x = 15-10
4x-3x/2 = 5
x/2 = 5
x = 10
present ages are
raju = 10 yrs
brother age = 20 years
hope helped
____________________
______________
raju age be x
brother age be 2x
after 10 years
raju age = x+10 years
brother age = 2x+10 years
a/q
2x+10 = 1 whole 1/2 (x+10)
2x+10 = 3/2(x+10)
2x+10 = 3/2x + 3/2×10
2x+10 = 3/2x +15
2x-3/2x = 15-10
4x-3x/2 = 5
x/2 = 5
x = 10
present ages are
raju = 10 yrs
brother age = 20 years
hope helped
____________________
krisssh31:
thank you @trisha10433
Answered by
63
Heya !
Here's your answer !!
______________________
Let Raju's age be x years
His brother's age = 2x years
_____________________
10 years later :
Raju's age = ( x + 10 ) years
His brother's age = ( 2x + 10 ) years
______________________
A.T.Q.
The equation formed :
=> 2x + 10 = 3/2 ( x + 10 )
=> 2x + 10 = 3x/2 + 15
=> 2x - 3x/2 = 15 - 10
=> x/2 = 5
=> x = 10 years
__________________________
Ans ) Raju's present age = 10 years
Ans ) His brother's present age =
=> 10 × 2
=> 20 years
_______________________
Thanks !!
Here's your answer !!
______________________
Let Raju's age be x years
His brother's age = 2x years
_____________________
10 years later :
Raju's age = ( x + 10 ) years
His brother's age = ( 2x + 10 ) years
______________________
A.T.Q.
The equation formed :
=> 2x + 10 = 3/2 ( x + 10 )
=> 2x + 10 = 3x/2 + 15
=> 2x - 3x/2 = 15 - 10
=> x/2 = 5
=> x = 10 years
__________________________
Ans ) Raju's present age = 10 years
Ans ) His brother's present age =
=> 10 × 2
=> 20 years
_______________________
Thanks !!
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