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
More Percentage Questions
15, 120, 840, 5040, ?, 100800
- What will come in place of the question mark (?) in the following series?
10, 17, 26, 37, 50, ? 2 3 5 9 ? 33
...165 155 135 ? 65 15
...11 20 ? 64 112 192
...78 79 75 84 ? 93 57
...16, 9, ?, 114.25, 750.625, 6396.3125
What will come in place of the question mark (?) in the following series?
100, 81, 64, 51, 40, ?
3, 10, 29, 66, ?
80, 120, 30, 45, 9, 13.5, ?
Relevant for Exams:
