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Ques:- What percentage of numbers from 1 to 70 have squares that end in the digit 1?
A. 1
B. 14
C. 20
D. 21
Ques:- Which of the following can be a product of two 3 digit numbers are **3 and **8?
A. 991014
B. 1010024
C. 9124
D. None of these