Question

6 (a) Aman is the thrice as old as his sister Priyanka if the difference of their ages is 12 years find their present ages​

Answer 1

Step-by-step explanation:

3x-x=12

2x=12

x=6

Aman=3×6=18yrs

Priyanka=6yrs

Answer 2

Answer:

Step-by-step explanation:

let  priyanka age will be =x  then is brother anil age = 3x                                  and given that difference between there age is 12 years then                                   3x-x=12 therefore   2x=12 and x=12/2   , x=6                                                              ,therefore, priyanka's present age will  be = x=6 years                                                     and anils age = 3x= 3x6  , 18 years