Question : Directions: 2 litre of pure alcohol is added to 6 litre, 40% alcohol solution. Then, what is the percentage of water in the solution?

Option 1: 65%

Option 2: 45%

Option 3: 55%

Option 4: 60%

Question : A 40 litres mixture contains 25% alcohol and 75% water. If 10 litres of water are added to the mixture, the percentage of alcohol in the new mixture is:

Option 1: 27%

Option 2: 18%

Option 3: 20%

Option 4: 25%

Question : Directions: In the following question, you have to identify the correct response from the given premises stated according to the following symbols.
If 25 + 5 ÷ 2 = 40, and 35 + 5 ÷ 2 = 60, then 45 + 5 ÷ 2 = ?

Option 1: 90

Option 2: 70

Option 3: 60

Option 4: 80

Question : Ethanol containing 5% water is known as :

Option 1: Dilute alcohol 

Option 2: Power alcohol

Option 3: Rectified spirit

Option 4: Absolute alcohol 

Question : Directions: If 6 # 30 = 5, 8 # 24 = 3, 7 # 28 = 4 then, what is the value of 8 # 40 = ?

Option 1: 47

Option 2: 4

Option 3: 5

Option 4: 24

Question : Directions: If A stands for +, B stands for –, and C stands for ×, then what is the value of (10 C 4) A (4 C 4) B 6 = ?

Option 1: 46

Option 2: 50

Option 3: 56

Option 4: 60