Question : What is to be added to 15% of 180 so that the sum is equal to 20% of 360?

Option 1: 45

Option 2: 40

Option 3: 60

Option 4: 50

Question : The smallest fraction which should be added to the sum of $2\frac{1}{2}, 3\frac{1}{3}, 4\frac{1}{4}$ and $5\frac{1}{5}$ to make the result a whole number is:

Option 1: $\frac{13}{60}$

Option 2: $\frac{1}{4}$

Option 3: $\frac{17}{60}$

Option 4: $\frac{43}{60}$

Question : The least number that should be added to 35460 so that the sum is exactly divisible by 3, 4, 5, and 7 is:

Option 1: 84

Option 2: 420

Option 3: 240

Option 4: 180

Question : If A is equal to 20% of B and B is equal to 25% of C, then what percentage of C is equal to A?

Option 1: 10

Option 2: 15

Option 3: 5

Option 4: 20

Question : The discount series, 10%, 20%, and 40% is equivalent to a single discount of:

Option 1: 50%

Option 2: 56.8%

Option 3: 60%

Option 4: 62.28%

Question : The value of $5–\frac{8+2\sqrt{15}}{4}–\frac{1}{8+2\sqrt{15}}$ is equal to:

Option 1: $\frac{1}{4}$

Option 2: $1$

Option 3: $\frac{2}{3}$

Option 4: $\frac{1}{2}$