The ratio of the ages of A and B ten years before was 3:5. The ratio of their is present ages is 2:3. Their
ages are respectively
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A:B=3:5 [10 YEARS AGO]
A/B=3/5
A=3X ;B=5X
AFTER 10 YEARS
A=3X+10 ;B=5X+10
GIVEN,
PRESENT AGES RATIO IS 2/3
i.e,,,, A/B=2/3
3X+10/5X+10=2/3
3[3X+10]=2[5X+10]
9X+30=10X+20
X=10
PRESENT AGE OF A IS=20years
PRESENT AGE OF B IS=30years
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