Question
If (p + 15)% of 240 is 30 more than the p% of 300, then
find the value of 20% of (p + 10.5).Solution
ATQ;
[{(p + 15)/100} × 240] – {(p/100) × 300} = 30
Or, 240p + 3600 – 300p = 3000
Or, 60p = 600
Or, p = 10
Now,
0.20 × (p + 10.5)
= 0.20 × (10 + 10.5)
= 4.1
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