Question : Directions: How many 8's followed by an even number and preceded by an odd number?
7, 8, 5, 6, 7, 8, 4, 3, 2, 1, 3, 8, 6, 4, 3, 7, 8, 4, 2, 1, 3, 8, 2, 8, 9

Option 1: 4

Option 2: 3

Option 3: 2

Option 4: 5

Question : Directions: In the following question, select the one which is different from the other three alternatives.

Option 1: 1, 2, 4, 7

Option 2: 2, 3, 4, 9

Option 3: 3, 2, 4, 8

Option 4: 4, 2, 3, 9

Question : If $\left(3 y+\frac{3}{y}\right)=8$, then find the value of $\left(y^2+\frac{1}{y^2}\right)$.

Option 1: $5\frac{1}{9}$

Option 2: $4\frac{5}{6}$

Option 3: $7\frac{1}{9}$

Option 4: $9\frac{1}{9}$

Question : Directions: If 246 = 8, 624 = 0 and 327 = 6, then 423 = ?

Option 1: 10

Option 2: 9

Option 3: 8

Option 4: 1

Question : The value of $2 \frac{3}{5} \div\left[2 \frac{1}{3} \div\left\{4 \frac{1}{3}-\left(2 \frac{1}{2}+\frac{2}{3}\right)\right\}\right]$ is equal to:

Option 1: $1 \frac{3}{10}$

Option 2: $2 \frac{7}{10}$

Option 3: $2 \frac{3}{7}$

Option 4: $1 \frac{3}{7}$