Given a number N, the task is to find Nth triacontakaihenagonal number. A triacontakaihenagonal number is class of figurate number. It has 31 – sided polygon called triacontakaihenagon. The N-th triacontakaihenagonal number count’s the 31 number of dots and all others dots are surrounding with a common sharing corner and make a pattern. The first few triacontakaihenagonol numbers… Read More »
Given an integer N, the task is to check if it is a Tetracontagon number or not. Tetracontagon number is class of figurate number. It has 40 – sided polygon called tetracontagon. The N-th tetracontagon number count’s the 40 number of dots and all others dots are surrounding with a common sharing corner and make a pattern. The… Read More »
Given the Numerator and Denominator of N Rational Numbers, the task is to find the maximum Rational Number from the array. Examples: Input: N = 2 num[] = { 3, 3 } den[] = { 2, 4 } Output: 3 / 2 Input: N = 2 num[] = { 100, 300 } den[] = { 100, 400 }… Read More »
Given an integer N, the task is to check if it is a pentacontagon number or not. Pentacontagon number is class of figurate number. It has 50 – sided polygon called pentacontagon. The N-th pentacontagon number count’s the 50 number of dots and all others dots are surrounding with a common sharing corner and make a pattern. The… Read More »
Given an integer N, the task is to check if it is a Triacontakaidigon number or not. Triacontakaidigon number is class of figurate number. It has 32 – sided polygon called Triacontakaidigon. The N-th triacontakaidigon number count’s the 32 number of dots and all others dots are surrounding with a common sharing corner and make a pattern. The… Read More »
Given an integer N, the task is to check if it is a hexacontagon number or not. Hexacontagon number is class of figurate number. It has 60 – sided polygon called hexacontagon. The N-th hexacontagon number count’s the 60 number of dots and all others dots are surrounding with a common sharing corner and make a pattern. The… Read More »
Given a number N, the task is to check if N is a dodecahedral Number – Dodecahedral Number belongs to a figurate number and represents it dodecahedron. The first few dodecahedral numbers are 1, 20, 84, 220, 455, 816, 1330 … Examples: Input: N = 20 Output: Yes Explanation: 20 is the second dodecahedral number Input: N =… Read More »
Given a positive integers N, the task is to find the smallest N digit number divisible by N. Examples: Input: N = 4 Output: 1000 Explanation: 1000 is the smallest 4-digit number divisible by 4. Input: N = 5 Output: 10000 Explanation: 10000 is the smallest 5-digit number divisible by 5. Approach: A series will be formed like… Read More »
Given a positive integer N, the task is to check whether the given number N is Even or Odd. Examples: Input : N = 10 Output : Even Input : N = 5 Output : Odd Method 1: An even number is an integer which is “evenly divisible” by 2. This means that if the integer is divided… Read More »
The number system is basically a representation of numbers in different forms and with different operators. The origin of the number system was a long time ago by our ancestors. Earlier they use the barter system until they don’t get introduced to Number System. They discover the method of counting. They might be used their fingers for counting… Read More »
