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, the income of R is how much percentage more than the income of P?

Option 1: 56%

Option 2: 28%

Option 3: 44%

Option 4: 51%

Question : The smallest among the numbers $2^{250},3^{150},5^{100}$, and $4^{200}$ is:

Option 1: $4^{200}$

Option 2: $5^{100}$

Option 3: $3^{150}$

Option 4: $2^{250}$

Question : The ratio of three positive numbers is 2 : 3 : 5 and the sum of their squares is 608. The three numbers are:

Option 1: 2, 3 and 5

Option 2: 10, 15 and 25

Option 3: 8, 12 and 20

Option 4: 4, 6 and 10

Question : The fourth proportion of numbers 8, 20 and 15 is:

Option 1: 37.5

Option 2: 10

Option 3: 10.6

Option 4: 200

Question : Two numbers are 10% and 25% less than a third number. By what percentage must the second number be increased to make it equal to the first number?

Option 1: 16.67%

Option 2: 20%

Option 3: 15%

Option 4: 60%