Maths (5 Ki घातx) & # 178 = 625 , x = ?

(5 की घातx)² = 625, x = ? - - (5 Ki घातx) & # 178 = 625 , x = ?   Maths in hindi,   surds & indices  3 question answers in hindi pdf   2 questions in hindi, Know About 4 Maths online test Maths MCQS Online Coaching in hindi quiz book     1