Question : The environment includes:

Option 1: Abiotic factors

Option 2: Biotic factors

Option 3: Oxygen and Nitrogen

Option 4: Abiotic and biotic factors

Question : Demand for complementary goods is known as 

Option 1: Joint demand .

Option 2: Derived demand .

Option 3: Direct demand .

Option 4: Cross demand .

Question : Directions: If A stands for ÷, B stands for ×, C stands for + and D stands for –, what will replace the question mark (?) in the following equation?
426 A 3 D 12 C 105 B 1 = (?)

Option 1: 238

Option 2: 237

Option 3: 236

Option 4: 235

Question : Directions: If A stands for ÷, B stands for ×, C stands for + and D stands for –, what will replace the question mark (?) in the following equation?
79 C 15 A 5 B 3 D 11 = ?

Option 1: 71

Option 2: 83

Option 3: 77

Option 4: 85

Question : Directions: If A stands for ÷, B stands for ×, C stands for +, and D stands for –, what will come in place of the question mark (?) in the following equation?
3 B 26 C 15 D 36 A 3 = ?

Option 1: 82

Option 2: 80

Option 3: 81

Option 4: 83