Question : Evaluate for the value of A.
$(64 ÷ 8) - A + 4 × 23 + 45 - 87 = 53$

Option 1: 4

Option 2: 6

Option 3: 3

Option 4: 5

Question : What is the value of $\frac{(45 \times 3 \div 27 \times 4)(81 \div 5 \times 85 \div 51)}{(108 \div 18 \times 7\div21)(133 \times 3 \div 38 \times 4)} ?$

Option 1: $\frac{46}{7}$

Option 2: $\frac{45}{7}$

Option 3: $\frac{54}{7}$

Option 4: $\frac{39}{7}$

Question : What is the value of $\frac{(55 + 88) [(3 \times 5 + 4)–64\div 8]}{28\times 7\div56\times 4 \text { of }(91–78)}$?

Option 1: $\frac{121}{12}$

Option 2: $\frac{121}{11}$

Option 3: $\frac{121}{13}$

Option 4: $\frac{121}{14}$

Question : What is the value of $\frac{11 \times 11-24 \times 6 ~of~ 2+12 \times 12}{4 \times 5+6 \times 2 \div 4}$ ?

Option 1: 1

Option 2: –1

Option 3: 2

Option 4: –2

Question : Directions: By interchanging the given two numbers (not digits) which of the following equations will not be correct?
5 and 6

Option 1: 6 × 8 – 5 × 4 = 16

Option 2: 5 × 2 – 4 + 6 = 13

Option 3: 5 – 3 × 6 + 4 = –3

Option 4: 6 – 5 + 2 = 1