CBSE Class 8 Answered
What will be the unit digit of the squares of the following numbers?
(1) 951
(2) 125
(3) 116
Asked by Topperlearning User | 28 Jul, 2016, 02:38: PM
Expert Answer
(1) 951 - Since the given digit has its unit’s digit as 1, its square will end with the unit digit of the multiplication (1 × 1 = 1) i.e. 1
(2) 125 - Since the given digit has its unit’s digit as 5, its square will end with the unit digit of the multiplication (5 × 5 = 25) i.e. 5
(3) 116 - Since the given digit has its unit’s digit as 6, its square will end with the unit digit of the multiplication (6 × 6 = 36) i.e. 6
Answered by | 28 Jul, 2016, 04:38: PM
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