Question : Which of the following statement is in correct?

Option 1: For a computer manufacturing company, manufacturing and selling of computers is its principal revenue producing activity.

Option 2: For a trading company, purchase and sale of goods is its principal revenue producing activity.

Option 3: For a finance company, giving and taking loans, purchase and sale of securities is its principal revenue producing activity.

Option 4: None of the above

Question : Find the part of the given sentence that has an error in it. If there is no error, choose 'No Error'.
Producing a different component was as simple such launching a new computer programme.

Option 1: No Error

Option 2: Producing a different component was

Option 3: As simple such launching

Option 4: A new computer programme

Question : By selling a table for Rs. 1140, a man loses 5%. In order to gain 5%, the table must be sold for ?

Option 1: Rs. 1260

Option 2: Rs. 1320

Option 3: Rs. 1180

Option 4: Rs. 1250

Question : Sheela recalls using transistors as part of her computer.
Which generation of computers used it?

Option 1: Third

Option 2: First

Option 3: Fourth

Option 4: Second

Question : The waste generated by end-life personal computers is known as

Option 1: PC-waste

Option 2: Physical waste

Option 3: Computer waste

Option 4: E-waste