Question

sneha is 3 years older than neha.6 years ago sneha age was 4times that of neha . find the persent age of sneha​

Answer 1

Answer:

Let Sneha's mother be x yrs & Sneha be y yrs.

⇒x=y+32

⇒(x+4)(y+4)=969

⇒(y+36)(y+4)=969

⇒y

2

+4y+36y+144=969

⇒y

2

+40y−825=0

⇒y

2

=55y−15y−825=0

⇒(y+55)(y−15)=0

So y=15

x=y+32=47.

Step-by-step explanation:

mark as braniylist