Question : Directions: Which of the following interchanges of numbers would make the given equation correct?
8 × 20 ÷ 3 + 9 – 5 = 38

Option 1: (8, 9)

Option 2: (3, 5)

Option 3: (3, 9)

Option 4: (3, 8)

Question : Directions: Which of the following interchanges of signs would make the given equation correct?
110 ÷ 20 + 5 × 13 – 9 = 153

Option 1: × and +

Option 2: ÷ and +

Option 3: – and ×

Option 4: + and –

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

Option 1: 5 × 2 – 8 + 9 ÷ 1 = 20

Option 2: 8 + 5 × 4 – 9 ÷ 3 = 30

Option 3: 5 × 7 + 8 – 3 ÷ 1 = 55

Option 4: 8 – 5 × 2 + 6 ÷ 2 = –9

Question : Directions: Which of the following interchanges of signs would make the given equation correct?
162 ÷ 3 + 5 × 6 – 2 = 274

Option 1: + and –

Option 2: ÷ and ×

Option 3: – and ÷

Option 4: + and ×

Question : Direction: Which of the following interchange of numbers and signs would make the given equation correct?
512 × 64 ÷ 5 + 30 – 50 = 20

Option 1: 50 and 64, + and ×

Option 2: 20 and 30, + and ÷

Option 3: 20 and 50, × and ÷

Option 4: 5 and 20, + and –