This question requires us to identify the pair of a significant building from the Mughal period and its location that is not correctly matched. To do this, we will examine each option individually to determine its historical and geographical accuracy.

Mughal Buildings and Their Locations

The Mughal Empire left a profound legacy of architectural marvels across India. Knowing the correct location of these historical buildings is important for understanding Indian history and for various competitive examinations. Let's analyze each pair:

• Shershah's Tomb - Sasaram:

  Sher Shah Suri was a powerful ruler of the Sur Empire, who briefly interrupted Mughal rule. His magnificent octagonal tomb is indeed located in Sasaram, Bihar. This architectural masterpiece is renowned for its Indo-Islamic style. Therefore, this pair is correctly matched.

• Humayun's Tomb - Delhi:

  Humayun's Tomb, the tomb of the second Mughal Emperor Humayun, is a well-known UNESCO World Heritage Site situated in Delhi. It is often regarded as the first grand tomb of the Mughal era and a precursor to the Taj Mahal. This pair is correctly matched.

• Jahangiri Mahal - Burhanpur:

  The Jahangiri Mahal is a prominent palace primarily located within the Agra Fort in Uttar Pradesh. It was constructed by Emperor Akbar for his son, Jahangir, to reside in. Another notable Jahangiri Mahal is found in Orchha, Madhya Pradesh. Burhanpur, while historically significant, is not the location of a prominent Jahangiri Mahal. This pair is not correctly matched.

• Buland Darwaza - Fatehpur Sikri:

  The Buland Darwaza, meaning 'Gate of Magnificence', is the massive southern gateway to the Jama Masjid at Fatehpur Sikri, near Agra, Uttar Pradesh. It was built by Emperor Akbar to commemorate his victory over Gujarat. This pair is correctly matched.

• Bibi Ka Maqbara - Aurangabad:

  Bibi Ka Maqbara is a beautiful tomb located in Aurangabad, Maharashtra. It was commissioned by Prince Azam Shah, the son of Emperor Aurangzeb, in memory of his mother, Dilras Banu Begum. It is often referred to as the 'Taj of the Deccan' due to its resemblance to the Taj Mahal. This pair is correctly matched.

Identifying the Mismatched Mughal Location

After reviewing all the options, it is clear that the pair "Jahangiri Mahal - Burhanpur" is the one that is not correctly matched. The significant Jahangiri Mahal is located in Agra Fort, and another one is in Orchha, not Burhanpur.