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UPPSC Prelims 2020GS-IQ. 23 of 221
Q. 231 markMedium
UPPSC Prelims 2020·GS-I
Kanpur and Lucknow cities of Uttar Pradesh became million-plus cities as per the census of India in the year
(a)1951 and 1961 respectively
(b)1961 and 1971 respectively
(c)1971 and 1981 respectively
(d)1981 and 1991 respectively