2886: P, Q, R, S and T reside in a 5-storeyed (Ground + 4) building, and each of them resides on a separate floor. Further,

1. T does not reside on the topmost floor.

2. Q does not reside on the ground floor.

3. S resides on one storey above that of P and one storey below that of R.

To know as to which of the 5 persons resides on the ground floor which of the above statements are sufficient/ insufficient?

(A) 1 and 3 are sufficient
(B) 2 and 3 are sufficient
(C) 1, 2 & 3 are insufficient
(D) 1, 2 and 3 are sufficient
2887: In an atom, the order of filling up of the orbitals is governed by

(a) Aufbau principle
(b) Heisenberg's uncertainty principle
(c) Hund's rule
(d) Pauli's exclusion principle
2888: "Khilafat" movement subsided because of the:

(a) Concessions given to Muslims by the British

(b) Amity achieved between Congress and Muslim League

(c) Accession of Kamal Pasha on the throne of Turkey

(d) None of the above
2889: Which one of the following is a monument constructed by Sher Shah?

(a) Kila-Kuhna Mosque at Delhi

(b) Atala Masjid at Jaunpur

(c) Bara Sona Masjid at Gaur

(d) Quwwat-ul-Islam Mosque at Delhi
2890: What is 'Greased Lightning-10 (GL-10)', recently in the news?

(a) Electric plane tested by NASA
(b) Solar-powered two-seater aircraft designed by Japan
(c) Space observatory launched by China
(d) Reusable rocket designed by ISRO