Question : What is the value of (2² + 1)(2⁴+1)(2⁸ + 1)(2¹⁶ + 1) .........(2¹²⁸ + 1)?

Option 1: $\frac{2^{256}-1}{2}$

Option 2: $\frac{2^{256}-1}{3}$

Option 3: $2^{256}-1$

Option 4: $\frac{2^{256}-1}{4}$

Question : A worksheet / Spreadsheet contains a total of ________ rows and ________ columns -

Option 1: 1048175 Rows and 15384 Columns

Option 2: 1048575 Rows and 16384 Columns

Option 3: 1058575 Rows and 16884 Columns

Option 4: None of the above

Question : The units digits of the number $6^{256}-4^{256}$ is:

Option 1: 7

Option 2: 0

Option 3: 1

Option 4: 4

Question : If the square of the sum of two numbers is equal to 4 times their product, then the ratio of these numbers is:

Option 1: 2 : 1

Option 2: 1 : 3

Option 3: 1 : 1

Option 4: 1 : 2

Question : If the sum of squares of two real numbers is 12 and the product of the numbers is 4, find the difference between the numbers.

Option 1: 4

Option 2: 8

Option 3: 1

Option 4: 2