Question : Directions: If 4 × 9 × 3 = 4 and 5 × 3 × 1 = 3, then 9 × 9 × 7 = ? 

Option 1: 5

Option 2: 6

Option 3: 7

Option 4: 9

Question : Directions: If 6 # 30 = 5, 8 # 24 = 3, 7 # 28 = 4 then, what is the value of 8 # 40 = ?

Option 1: 47

Option 2: 4

Option 3: 5

Option 4: 24

Question : Directions: By interchanging the given two signs and numbers which of the following equations will be correct?
– and +, 6 and 3

Option 1: 7 – 3 × 2 ÷ 6 + 4 = 17

Option 2: 8 × 3 – 6 + 4 ÷ 2 = 49

Option 3: 7 + 6 ÷ 3 × 8 – 5 = 35

Option 4: 9 – 6 ÷ 4 + 3 × 7 = 8

Question : Directions: By interchanging the given two signs and numbers which of the following equations will be correct?
× and +, 9 and 6

Option 1: 7 × 6 ÷ 3 + 9 – 8 = 17

Option 2: 6 × 8 – 9 ÷ 3 + 5 = 50

Option 3: 7 + 6 × 4 ÷ 9 – 8 = 8

Option 4: 9 × 7 + 4 ÷ 1 – 6 = 7

Question : Directions: If A denotes +, B denotes –, C denotes × and D denotes ÷, then which of the following equations is true?

Option 1: 8 B 6 D 2 A 4 C 3 = 15

Option 2: 8 A 8 B 8 C 8 = – 48

Option 3: 9 C 9 B 9 D 9 A 9 = 17

Option 4: 3 A 3 B 3 C 3 A 3 D 3 = 4