A John Bates Clark Prize -2018 | UN Women executive board | Council of Science and Technology for development | Kathmandu Open GM International Chess Tournament | first international cricket match | Who invented Volleyball | Taekwando game included in Olympic | International Books and Copyrights Day celebrated | grading system applied in SLC | Earth day|

1. A John Bates Clark Prize -2018 is awarded to which Nepalese Origin American citizen ? Dr. Prayag Pathak
2. When was Nepal elected as member first time ever in UN Women executive board , a organ of UNO ? 2018 April
3. When was Nepal elected as member in Council of Science and Technology for development for 3 years ? 2018 April
4. Who won the Kathmandu Open GM International Chess Tournament held in April 12-17 , 2018 ? - Harsh Bharthakoti, India
5. When was first international cricket match played ? - 1869 A.D April 18 (Sanfrancisco, USA)
6. Who invented Volleyball ? William George Morgan (1895 A.D, April 18)
7. When was Taekwando game included in Olympic? - 2000 A.D from Sydney Olympics
8. When is International Books and Copyrights Day celebrated ? - April 23
9. When in Earth day celebrated ? - April 22
10. When was grading system applied in SLC examination ? 2071 B.S