Question : If the income of R is 30% more than the income of Q and the income of Q is 20% more than the income of P, then the income of R is how much percent more than the income of P?
Option 1: 50%
Option 2: 10%
Option 3: 56%
Option 4: 55%
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Correct Answer: 56%
Solution : Let the income of P be 100. So, the income of Q = 100 × 1.2 = 120 Income of R = 120 × 1.3 = 156 R's income is more than P's income by: = $\frac{156–100 }{100}$ × 100 = $\frac{56}{100}$ × 100 = 56% Hence, the correct answer is 56%.
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Question : If P is 25% less than Q, then Q is how much percent more than P?
Option 1: 20
Option 2: 16.66
Option 3: 33.33
Option 4: 12.5
Question : The average of p, q, r, and s is 30. If the average of p and q is 12, then what will be the average of r and s?
Option 1: 50
Option 2: 52
Option 3: 48
Option 4: 56
Question : If $p: q$ is $4: 3$ and $q: r$ is $5 : 2$. Find $p: q: r$.
Option 1: 20 : 15 : 6
Option 2: 10 : 4 : 7
Option 3: 15 : 6 : 20
Option 4: 7 : 4 : 10
Question : If the number p is 5 more than q and the sum of the square of p and q is 55, then the product of p and q is:
Option 1: 10
Option 2: –10
Option 3: 15
Option 4: –15
Question : If A is 20% less than B, then B is how much percentage more than A?
Option 1: 33.33%
Option 2: 50%
Option 3: 20%
Option 4: 25%
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