When the number 7^(2010) is divided by 25,the remainder will be
(A)1
(B)7
(C)18
(D)24
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7×7=49
7×7×7=343
7×7×7×7=2401
7×7×7×7×7=16807
here we get power of 7 in 5times last digit 7
(7^5)400 + 7^2
remaining 49 divide by 25
then remainder 24
7×7×7=343
7×7×7×7=2401
7×7×7×7×7=16807
here we get power of 7 in 5times last digit 7
(7^5)400 + 7^2
remaining 49 divide by 25
then remainder 24
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