Question

13 yearsyA S 21 nce of their 2 ag 2b 2 The a) 10 years S-31 Mrs. Nisha is four times as old as her'son If the ifference ofither aB find the age of the son. sh 12 years ​

Answer 1

SOLUTION

Correct option is A)

Let nisha's present age be x,

Asha's present age =x

2

+2

When Nisha turns her mother's age, x

2

+2−x years have passed. Asha's age =10x−1

⇒x

2

+2−x = 10x−1−[x

2

+2]

⇒2x

2

−11x+5=0

⇒(x−5)∗(2x+1)=0

⇒(x−5)=0 or (2x+1)=0

⇒x=5 or x=

2

−1

Since age can not be negative,

x=5 is the right answer.

Nisha's age is 5, Asha's age is 27

Sum of their present ages =5+27=32

Answer 2

Answer:

I don't know answer

Step-by-step explanation:

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