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ICSE Class 8 Answered

rohits mother age is five times rohits age. if the sum of their ages is 66.find the ages of rohit and his mother
Asked by bhwanapathania1992 | 31 Aug, 2020, 04:00: PM
answered-by-expert Expert Answer
Let the present age of Rohit be x years
 → the present age of Mother is 5x.
 
Accoring to the condition, we get
 
x + 5x = 66
→ 6x = 66
→   x = 11
 
Therefore, the present ages of Rohit and his Mother is 11 years and 55years respectively.
Answered by Yasmeen Khan | 31 Aug, 2020, 06:32: PM

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ICSE 8 - Maths
ICSE Class 8 Maths Linear Equations The answer maybe rechecked. Ans: Let B's age= x Then A's age= x+5 5years ago: B's age was= (x-5)yrs A's age was= (x+5-5)yrs = x yrs As per question: A's age/B' age= 3/2 x/x-5=3/2 2x=3x-15 3x-2x=15 B's Present age = x=15 yrs(Ans) A's present age= x+5= 15+5= 20 yrs(Ans) But, The answer given in the uploaded video are 5 yrs and 10 yrs Please recheck this.  
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