Question : The salt concentration (measured as salinity in parts per thousand), is less than___% in inland waters.

Option 1: 5

Option 2: 20

Option 3: 50

Option 4: 75

Question : For what sum will the simple interest at $R$% per annum for 2 years be $R$?

Option 1: Rs. $\frac{100}{2R}$

Option 2: Rs. $50$

Option 3: Rs. $\frac{100}{R}$

Option 4: Rs.$\frac{200}{R}$

Question : If basis points are defined so that 1% is equal to 100 basis points, by how many basis points is 82.5% greater than 62.5%?

Option 1: 0.2

Option 2: 20

Option 3: 200

Option 4: 2000

Question : Direction: If a number is greater than 5 but less than 9 and greater than 7 but less than 11, the number is?

Option 1: 5

Option 2: 6

Option 3: 7

Option 4: 8

Question : A's salary is 50% more than that of B. Then B's salary is less than that of A by:

Option 1: $50$%

Option 2: $33\frac{1}{3}$%

Option 3: $33\frac{1}{4}$%

Option 4: $44\frac{1}{4}$%