Question : Directions: Which of the following numbers will replace the question mark (?) in the given series?
75, 76, 78, 79, 81, 82, 84, 85, 87, ?

Option 1: 96

Option 2: 88

Option 3: 90

Option 4: 80

Question : Find the value of $\frac{\frac{1}{3} + \frac{1}{4}[\frac{2}{5}-\frac{1}{2}]}{1\frac{2}{3} \text{of} \frac{3}{4}-\frac{3}{4} \text{of} \frac{4}{5}}$.

Option 1: $\frac{37}{78}$

Option 2: $\frac{37}{13}$

Option 3: $\frac{74}{78}$

Option 4: $\frac{74}{13}$

Question : The percentage of nitrogen in air is about ______ by volume.

Option 1: 76%

Option 2: 78%

Option 3: 82%

Option 4: 74%

Question : Directions: Select the option that will replace the question mark (?) in the given series.
78, 89, 82, 87, 84, ?

Option 1: 88

Option 2: 86

Option 3: 80

Option 4: 78

Question : Directions: Which of the following numbers will replace the question mark (?) in the given series?
63, 64, 60, 69, 53, ?

Option 1: 77

Option 2: 76

Option 3: 88

Option 4: 78