Abcd is a four digit number which when multiplies by X, forms a number abcdabcd. May 24, 2022 by admin โช Choose the correct option.Abcd is a four digit number which when multiplies by X, forms a number abcdabcd. X is a multiple of ?A. 73 onlyB. 137 onlyC. Both 73 and 137D. 13 only Submit Answer