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International Mathematics Olympiad : 5th Std:chapter 1- Number sense

Today we going to solve questions based on numbers ,place value in the Indian and International system 1) Smallest whole and natural number are respectively_____. a) 1,2      b) 0,1       c) 2,1          d) 10,9 2) Greatest five digit number that can be formed using 7,9,0,5,2 is_______. a) 79052           b) 90752         c) 97520         d) 97052 3) Smallest six digit number that can be formed using 9,2,6,0,3,1 is ________. a) 012369        b) 102369       c) 106239      d) 103269 4) Ten million= _________. a) 10 crore        b) 1 crore        c) 100 crore          d) 10000 5) Ten lakh = _________. a) 10 million        b) 1million       c)100 million    d) 10 crore 6) Largest 7 digit number is_______. a) 8887776       b) 9999888       c) 9999999      d) 9876532 7) The Smallest 8 digit number is________. a) 00000001       b) 10000000      c) 1000011      d) 12345678 8) 73,52,39,621 has _________ crores. a) 73         b) 52          c) 39         d) 5