Subject
Bank Exam
Topic
Pubali Bank Ltd. Senior Officer 2014
What percentage of numbers from 1 to 70 have squares that end in the digit 1?
What percentage of numbers from 1 to 70 have squares that end in the digit 1?
ক)
1খ)
14গ)
20ঘ)
21Explanation
Only 12= 1 92 = 81 but it is greater than 70. So 1/70 * 100% = 1.42%Related questions
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