Write a C program to input an integer x from the user and print the first 10 even multiples of x in the output.

Write a C program to take input a positive integer n from the user and in output print the number of trailing zeroes in n!.

Write a C program to read two floating point numbers T and F from the console and find the value of K using the following formula. (Use if..else ..if structure ) K=3√T-4F2 + P T If value of T is more than or equals to 25 If value of T is less than 25 and greater than or equal to 16 If value of T is less than 16 and greater than or equals to 9 If value of T is less than 9 Sample output: enter the values of T and F:3.0 4.5 T=3.000000 F-4.500000 P=0.045000 K=-75.758856

Write a C program to take input for a number, if the number is palindrome, then display its half on the screen, otherwise take input for 2 more numbers, and display their product on the screen. Use minimum two functions including main function.