A. Dubai Metro
B. The Boring Company
C. Hyperloop One
D. Siemens

A. C.V. Raman
B. Homi Bhabha
C. Vikram Sarabhai
D. Srinivasa Ramanujan

A. Annual economic calendar
B. Important Days list for exams
C. Sports calendar
D. Climate reports

A. Entertainment and arts
B. Economic cooperation and innovation
C. Culinary heritage
D. Sports diplomacy

A. Ukraine
B. Iran
C. Palestine
D. Sudan

A. ISRO 
B. NASA
C. ESA
D. Roscosmos

A. 2 February
B. 4 February
C. 6 February
D. 8 February

A. Aircraft carrier
B. Anti-Submarine Warfare craft
C. Submarine
D. Destroyer

A. Seychelles
B. Maldives
C. Mauritius
D. Nepal

A. USA
B. Kyrgyzstan
C. UK
D. Japan