Question : Directions: If P denotes ×, Q denotes ÷, R denotes +, and S denotes –, then what will come in place of (?) in the following equation?
115 Q 23 R $\sqrt[3]64$ S 3 P 9 R 44 = ?

Option 1: 26

Option 2: 24

Option 3: 32

Option 4: 28

Question : Directions: If P denotes ×, Q denotes  ÷, R denotes +, and S denotes –, then what will come into place of ? in the following equation?
$\sqrt{256}$ P 3 S 66 Q 11 P 5 R 43 = ?

Option 1: 72

Option 2: 58

Option 3: 61

Option 4: 69

Question : Directions: If P denotes ×, Q denotes ÷, R denotes +, and S denotes –, then what will come in place of (?) in the following equation?
94 R 16 Q 2 P 7 S 64 R 13 P 2 = ?

Option 1: 120

Option 2: 118

Option 3: 108

Option 4: 112

Question : Directions: If M denotes –, N denotes ÷, O denotes ×, and P denotes +, then what will come in place of (?) in the following equation?
21 O 5 P 69 N 3 P $\sqrt{225}$ M 88 = ?

Option 1: 61

Option 2: 65

Option 3: 55

Option 4: 50

Question : Directions: If + is interchanged with ×, and – is interchanged with ÷, then which of the following equations is correct?

Option 1: 18 + 6 × 24 – 4 ÷ 64 = 50

Option 2: 18 + 6 ÷ 24 – 4 × 64 = 50

Option 3: 18 – 6 × 24 + 4 ÷ 64 = 50

Option 4: 18 ÷ 6 + 24 – 4 × 64 = 50