q)the total of the ages of jayant, prem and saransh is 93 years. ten years ago, the ratio of their ages was 2 : 3 : 4. what is the present age of saransh ?
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let the common be x
after 10 and years
2x+10 + 3x+10 + 4x+10 = 93
9x+ 30= 93
9x = 93-30
9x= 63
x= 63/9
x= 6
present age of Jayant = 2x+10 = 2*6+10
12+10= 22
present age of Prem= 3x+10=3*6+10
18+10=28
present age of Saransh= 4x+10=4*6+10
24+10=34
after 10 and years
2x+10 + 3x+10 + 4x+10 = 93
9x+ 30= 93
9x = 93-30
9x= 63
x= 63/9
x= 6
present age of Jayant = 2x+10 = 2*6+10
12+10= 22
present age of Prem= 3x+10=3*6+10
18+10=28
present age of Saransh= 4x+10=4*6+10
24+10=34
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