Question : 100 ÷ 10 – [– 2 + {– 9 + (3 – 6 of 2)}] =_____.

Option 1: – 6

Option 2: 20

Option 3: 30

Option 4: 0

Question : Directions: By interchanging the given two signs which of the following equations will be correct?
× and –

Option 1: 7 × 9 – 8 ÷ 2 + 6 = 25

Option 2: 8 × 6 – 9 ÷ 3 + 10 = 0

Option 3: 16 – 4 ÷ 2 + 8 × 1 = 36

Option 4: 5 + 7 × 3 – 4 ÷ 2 = 8

Question : Directions: By interchanging the given two signs which of the following equations will be correct?
+ and ÷

Option 1: 9 × 18 + 27 ÷ 36 – 30 = 18

Option 2: 9 + 3 × 2 – 8 ÷ 1 = –1

Option 3: 16 + 8 × 2 ÷ 6 – 9 = 10

Option 4: 16 + 2 × 6 ÷ 3 – 7 = 50

Question : Solve the following: 22 – [9 – {6 – (10 – 4 + 3 )}] ÷ 2 × 3

Option 1: 12

Option 2: 4

Option 3: 3

Option 4: 20

Question : Directions: By Interchanging the given two numbers which of the following equations will be not correct?
5 and 9

Option 1: 9 × 4 + 5 – 8 ÷ 2 = 25

Option 2: 9 – 5 × 4 + 6 ÷ 3 = –30

Option 3: 9 + 7 × 8 ÷ 4 – 5 = 10

Option 4: 9 – 4 × 5 + 6 ÷ 2 = –28

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