Q. Who among the following was given the title of Qibla-i-Alam, also called as Queen Mother?

[A] Radha Bai

[B] Begum Sultan

[C] Udham Bai

[D] Rani Laxmi Bai

Answer: C
Notes:

One of the weak ruler after Aurangzeb, Ahmad Shah (1748-1754): Ahmad Shah was an incompetent ruler who left the state affairs in the hands of Udham Bai, the ‘Queen Mother’.  

Udham Bai, given the title of Qibla-i-Alam, was a lady of poor intellect who ruled with the help of her paramour, Javid Khan (a notorious eunuch). 

Source: Spectrum’s A Brief History of Modern India.