Large transaction processing systems in automated

A, a female, introduces B saying that, "She is the wife of the grandson of the father of my father". How is B related to A?

1. Walls

2. Floor

3. Roof

4. Room

5. Foundation

6. Window

Select the correct combination of mathematical signs to replace the * signs and balance the given equation.

21 * 4 * 156 * 13 * 11 = 83

There are five magazine M, N, O, P, and Q. Magazine O lies above P, magazine Q is below M, P is above M and N is below Q. Which magazine is at the bottom?

यदि किसी संख्या का 20%, 120 हो तो उसी संख्या का 120%होगा -

Based on the scenario given, choose the decision from the options which would be most suitable.

How many seats are there around the table?

What should come in place of the question mark (?) in the following series based on the above arrangement?