In a "World Air Quality" report, India was ranked the world's eighth most polluted country in 2022. The report has been prepared by a Swiss firm, IQAir and was released on March 15. India's ranking has dropped from fifth last year. According to the data available in the report, the PM2.5 level in most polluted Indian cities was 53.3. Bhiwadi, located on the outskirts of Delhi, was ranked among the two most polluted cities in the world. The World Health Organization (WHO) recommends a maximum PM2.5 concentration of 5 micrograms per cubic meter. About WHO Founded: 7 April 1948 Director-General: Tedros Adhanom Headquarters: Geneva, Switzerland
18, 27, 38, 56, 66, 83
96, 100, 108, 124, 158, 220
Direction: Find the wrong number in given number series.
958, 954, 981, 948, 1299, 1218
2, 20, 40, 64, 98, 144
11, 12, 20, 58, 234, 1168
9256 6844 4888 3350 2152 1276
76, 93, 112, 136, 156, 181
134, 159, 186, 215, 266, 279
-1236, -724, 5, 1005, 2336, 4062
2824 2314 1973 1759 1634 1574