Question : Which of the following is not an example of "agro-based industries"?

Option 1: Iron and steel industry

Option 2: Leather industry

Option 3: Vegetable oil industry

Option 4: Cotton textile industry

Question : The process in which metals are extracted from their ores by heating beyond the melting point is called ________.

Option 1: spinning

Option 2: smelting

Option 3: heaving

Option 4: extracting

Question : The 'sunrise industries' imply

Option 1: Petrochemicals and electronics industry

Option 2: sunflower oil industry

Option 3: Computer industry

Option 4: Chemical industry

Question : The value of $\lambda$ for which the expression $x^3 + x^2 - 5x + \lambda$ will be divisible by $(x-2)$ is:

Option 1: 2

Option 2: – 2

Option 3: – 3

Option 4: 4

Question : Directions: How many 8 are followed by an even number and preceded by an odd number?
1 8 4 3 8 1 4 8 3 2 8 7 8 4 8 5 6 8 7 8 4 1 8 6

Option 1: 3

Option 2: 4

Option 3: 9

Option 4: 5