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Exercise:
01.  How many twodigit numbers satisfy this property.: The last digit (unit's digit) of the square of the twodigit number is 8 ?  

02.  If 5 = 2.236, then the value of 5/2  10/5 + 125 is equal to:  

03.  A group of students decided to collect as many paise from each member of group as is the number of members. If the total collection amounts to Rs. 59.29, the number of the member is the group is:  

04.  If 35 + 125 = 17.88, then what will be the value of 80 + 65 ?  

05.  The square of how many two digit number have 8 in unitâ€™s place?  

06.  A farmer decides to plant 32191 mango trees in equal number of rows and columns. After arranging some trees were left. Find the number of trees left.  

07.  

08.  
