Gaurav singh

CAT Preparation Community 1y ago

while adding ten two digit number, the digit of one of the numbers(X) we're interchanged. as a result the sum of the ten numbers increased by a value which was four less than X. Three times the sum of the digit of X is ten less than X. What is the product of the digital of X? A) 56 B) 18 C) 36 D) 42