To Tell = Batana - बताना
Mujhey Batao = Tell Me - मुझे बताओ
I think what you meant was Bolo Na
Bolna = to Speak = बोलना
Bolo Na = Speak Up! (when you are urging someone to speak)
To Tell = Batana - बताना
Mujhey Batao = Tell Me - मुझे बताओ
I think what you meant was Bolo Na
Bolna = to Speak = बोलना
Bolo Na = Speak Up! (when you are urging someone to speak)