‘मुख’ शब्द में सम उपसर्ग लगाने से बनेगा- - By applying even prefix to the word 'mouth', - ‘Mukh’ Shabd Me Sam Upsarg Lagane Se Banega - हिन्दी व्याकरण in hindi, उपसर्ग question answers in hindi pdf questions in hindi, Know About हिन्दी व्याकरण online test हिन्दी व्याकरण notes in hindi quiz book