1.Write a program in java to accept a number from the user and check weather it is prime or not.
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2. Write a program in java to find the factorial.For Example:5!=120
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3.Write a program in java to accept a number and display the sum of its digits. For example: Input: 142 Output:7
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4. Write a program in java to accept a number from user and check weather its palindrome or not.
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5.Write a program in java to enter a number and check whether the number is Neon or not.
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6.Write a program in java to enter a number and check whether the number is twisted prime or not.
OR Write a program in java to enter a number and check whether the number is emirp number or not .
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7. Write a program in java to calculate and print the sum of odd numbers and sum of even numbers.
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8.Write a program in java to find the sum of any ten natural numbers.
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9.Write a program in java to accept a number from user and check weather its Armstrong or not.
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10.Write a program in java to display natural numbers from 1 to 10.
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11.Write a program in java to accept two numbers and check whether they are twin prime or not.
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12.Write a program in java to print a numbers from Fibonacci series.
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13.Write a program in java to print a numbers from Tribonacci series.
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14.Write a program in java to accept two numbers and find the Highest Common Factor (HCF/GCD) and Lowest common Multiple (LCM) of numbers.
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15.Write a program in java to display all the prime numbers from 1 to 100.
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16.Write a program in java to accept a number and check number is Perfect or not.
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17.Write a program in java to print the Alphabets (A, B, C, D ….. Z)
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18. Write a program in java to print the Even series.
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19.Write a program in java to print the Odd series.
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20.Write a program in java to reverse or mirror image the entered number.
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21.Write a program in java to print the a numbers from Square Numbers Series.
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22.Write a program in java to print the a numbers from Cube Numbers Series.
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23.Write a program in java to accept a number and display the new number after removing all zeros.
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24.Write a program in java to accept a number and check whether the number is Duck number or not.
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25.Write a program in java to accept a number and check number is Prime palindrome or not.
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26.Write a program in java to display all the Armstrong numbers from 1 to 1000.
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