Question : Directions: If 20 × 5 = 4 and 48 × 12 = 4, then 77 × 11 = ?

Option 1: 7

Option 2: 4

Option 3: 847

Option 4: 10

Question : Directions: If 4 × 2 × 6 = 1626, 3 × 7 × 4 = 974, then 5 × 6 × 8 = ?

Option 1: 2568

Option 2: 5664

Option 3: 6456

Option 4: 3658

Question : Directions: By interchanging the given two numbers which of the following equations will be correct?
8 and 4

Option 1: 4 + 8 × 2 – 3 = 20

Option 2: 4 ÷ 2 + 8 × 3 = 16

Option 3: 4 + 3 × 8 – 2 = 21

Option 4: 8 – 4 + 6 = 9

Question : Directions: By interchanging which two numbers the equation will be correct.
9 × 3 ÷ 6 + 4 – 8 = 1

Option 1: 8 and 9

Option 2: 3 and 6

Option 3: 3 and 4

Option 4: 6 and 8

Question : If $A=\frac{2}{3} \div \frac{4}{9}, B=\frac{6}{11} \times\frac{33}{12}$ and $C=\frac{1}{3} \times \frac{9}{2}$, then what is the value of $A \times B-C$?

Option 1: $\frac{3}{8}$

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

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

Option 4: $\frac{3}{16}$