what is the 4 digit number whose second digit is thrice the first digit and 3 rd digit is sum of 1 st and 2 nd and last digit is thrice the second digit .
let four digits is a , b , c & d . . . so by given b is 3 a c is 4 a d is 9 a so ans is 1349 answer : b
add(add(add(multiply(const_100, const_10), multiply(multiply(1, const_3), const_100)), multiply(add(multiply(1, const_3), 1), const_10)), multiply(const_3, multiply(1, const_3)))