Question

Q6: Sanchi's age in three times her son's age. Ten years ago she was five times her son's age. Then their present ages:-

60,20

40,10

40,20

45,15
tell me plz exam is going on


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Answer 1

Answer:

during exam. how did u use phone.?

60,20

Answer 2

Answer:

a is the correct answer

Step-by-step explanation:

let the present age of sanchi son's age be x

then the present age of sanchi be 3x

after 10 years

son's age be x+10

and, sanchi age be 3x+10

A/q

3x + 10=5(x+10)

3x+10=5x+50

3x-5x=50-10

2x=40

x = 20

son's age is 20

and sanchi age is 3x

3x20

60