1. U Thant Award is given for

2. The fourth industrial revolution is termed as

3. Electronic payment system is a(n) ___________

4. The study which deals with secret writing is known as

5. The International Date Line is the

6. Hydrogen is used instead of Helium to fill balloons for meteorology because

7. A company called American Ferment, started in 1888, selling health food and other medical products is a big multinational now. What is its name now?

8. Under who's leadership the Genome of Jute was invented?

9. With which game is the Double Fault associated?

10. Which one of the following ecosystems covers the largest area of the earth's surface?

11. Which one of the following numbers can be removed from the set S = (0, 2, 4, 5, 9) without changing the average?

12. If 0 ≤ x ≤ 4 and y > 12 which of the following cannot be the value of xy?

13. If the length  an edge in a cube is $3\sqrt{3,}$what is the length of the longest diagonal?

14. M, N and P were each paid the same hourly rate rate to rate to paint a building.M worked for a full day, N worked for half a day and P worked half as long as N worked. Together they earned BDT 560. How much money did N receive?

15. Kajol riding his bike at 24 km/h reaches his office 5 minutes late. If he would have reached the office 4 minutes earlier than the scheduled time by traveling 25% faster, how far is his office from his house in km?

16. The area of two spheres are in the ratio 1:4. The ratio of their volume is-

17. In a sample of 50 people, 19 had type O blood, 22 had type A blood, 7 had type B blood and 2 had type AB blood. If a person is selected randomly, find the probability that the person has neither type A nor type O blood?

18. When $\frac{5}{x}=3and \frac{y}{6}=2then \frac{3+y}{x+5}=?$

19. BDT 385 has been divided among D,E,F in such a way that D receives $\frac{2}{9}$ th of what E and F together receive. In this case D' share is-

20. If 90% of A = 30% of B and B = x% of A, then the value of x is-

21. Afroza is 10 years younger than Firoza. If in 5 years, Firoza will be twice as old as Afroza.How old will Afroza be in 3 years?

22. If the average (arithmetic mean) of 5, 9, k, and m is 12, what is the average of k+7 and m-3?

23. Which of the following fraction is largest?

24. Suha sold a watch at a gain of 5% to Subha and Subha sold it to Aurin at a gain of 4%. If Aurin paid Tk. 91 for it, the price paid by Suha is :

25. If x/y = 3/7, then which of the following cannot be a possible value of (y-x)?

26. Choose the word which is similar to the given word written in capital letters. FICTION

27. Choose the word which is similar to the given word written in capital letters. UTILITY

28. Choose the word which is similar to the given word written in capital letters. DILIGENT

29. He persisted ________ misunderstanding me.

30. He was charged________treason.