36. National Broadcasting Day is observed across the country annually on which date?
A.July 22
B.July 23
C.July 21
D.July 24

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37. World Brain Day is being celebrated on which date?
A.July 22
B.July 21
C.July 23
D.July 25

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38. Pi Approximation Day is being celebrated on which date?
A.July 21
B.July 22
C.July 24
D.July 30

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39. World Fragile X Awareness Day is observed on which date?
A.July 30
B.July 21
C.July 22
D.July 13

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40. The International Chess Day is celebrated on which date?
A.July 12
B.July 20
C.July 23
D.September 14

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41. Science Exploration Day is marked every year on which date?
A.July 12
B.August 23
C.July 20
D.August 12

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42. Nelson Mandela International Day was celebrated on which date?
A.July 15
B.July 14
C.July 19
D.July 18

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