Question : Directions: Which of the following interchanges of numbers would make the given equation correct?
7 × 4 ÷ 14 + 12 + 30 = 50

Option 1: 12, 14

Option 2: 7, 14

Option 3: 4, 7

Option 4: 30, 50

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

Option 1: 4 – 7 + 6 ÷ 2 × 3 = 12

Option 2: 4 × 3 + 7 – 9 ÷ 3 = 20

Option 3: 7 + 4 × 2 – 6 ÷ 2 = 17

Option 4: 7 + 5 × 2 – 4 ÷ 1 = 9

Question : Directions: By interchanging the given two signs and numbers which of the following equations will be correct?
+ and –, 7 and 6

Option 1: 4 × 7 + 6 – 3 ÷ 1 = 20

Option 2: 8 × 7 + 5 ÷ 1 – 6 = 17

Option 3: 7 – 6 × 3 + 4 ÷ 1 = 8

Option 4: 7 × 2 – 6 + 4 ÷ 2 = 13

Question : Directions: By interchanging the given two signs and numbers which of the following equations will be correct?
× and ÷, 7 and 9

Option 1: 9 – 7 × 2 + 6 ÷ 3 = 11

Option 2: 9 + 4 × 3 – 7 ÷ 1 = 40

Option 3: 8 × 3 ÷ 6 + 9 – 7 = 14

Option 4: 9 × 3 + 4 ÷ 2 – 7 = 18

Question : Directions: By interchanging the given two signs which of the following equations will be not correct?
+ and ÷

Option 1: 12 ÷ 8 × 12 + 6 – 7 = 21

Option 2: 9 – 3 + 12 × 8 ÷ 4 = 11

Option 3: 46 + 23 ÷ 14 × 5 – 6 = 66

Option 4: 6 + 20 ÷ 12 × 7 – 11 = 70