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Practice Tech Mahindra Essay Topics

281 / 404

You have a job in which you have to take time stamps and store them. So Write a data structure that can minimize the storage requirements of Year, Month, Date, Hour, Minute.

Input : NA

Output : NA

|  Basics | | | |  Fresher

Tags:Virtusa

282 / 404

Write a program to find the four digit numbers, which are perfect squares, and all the digits in that number are even.

Input : NA

Output : NA

|  Strings | | | |  Fresher

Tags:Virtusa

283 / 404

Start from a random number, generate a sequence such that if number is odd multiply it 3 and add 1. If number is even, divide the number by 2. This Sequence will always cyclic with 4, 2, 1. In this sequence, find the maximum power of 2 generated in the sequence and print only the power, not the sequence.

Input : NA

Output : NA

|  Hashing | | | |  Fresher

Tags:Virtusa

284 / 404

Start with a random 2 digit number, The series is generated by multiplying the number by 2 and placing the last 2 digits as the next number. Series continues until one of the element repeats.

Input : NA

Output : NA

|  Hashing | | | |  Fresher

Tags:Virtusa

285 / 404

Write a program to print all the four digit numbers whose squares must have all the even digits.

Input : NA

Output : NA

|  Basics | | | |  Fresher

Tags:Virtusa

286 / 404

Write a program to print the pyramid up to the passed integer value.

1
2 3
4 5 6
7 8 9 10
11 12 13 . .

If we pass the value 13 it should print like the above (no need to print the 3 dots)

Input : NA

Output : NA

|  Basics | | | |  Fresher

Tags:Virtusa

287 / 404

Write a function which takes one string S, one character X, one more Character Y, which should return the longest substring in the String S, which starts with the X and ends with Y?

Input : NA

Output : NA

|  Strings | | | |  Fresher

Tags:Virtusa

288 / 404

Write a program to accept two time stamps in the given format HH:MM:SS using apropriate datatypes and find the difference between the time stamps in seconds.

Input : NA

Output : NA

|  Basics | | | |  Fresher

Tags:Virtusa

289 / 404

Write a function to accept a number 'n' and
a)if n is negative then return -1.
b)if n is positive and perfect number then return sqrt(n).
c)if n is positive and not a perfect no. then return n(n+1)/2

Input : NA

Output : NA

|  Basics | | | |  Fresher

Tags:Virtusa

290 / 404

Write a program to print in the format

1
2 2
3 3 3
4 4 4 4
5 5 5 5 5

Input : NA

Output : NA

|  Basics | | | |  Fresher

Tags:Virtusa

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