Q1, I m getting 2 of the options right!! But answer says 3125, how they finalised this?
3 multiplied by 81 is 243, similarly 5 multiplied by 81 is 405, which also present in the options.
*Read "the" as "they"
3 * 3 * 3 * 3 * 3=243 5 * 5 * 5 * 5 * 5=3125