दो अंकों का योग 144 है तथा उनका लघुतम समापवर्त्य 420 है तो छोटा अंक होगा? - - Do Ankon Ka Yog 144 Hai Tatha Unka Laghutam समापवर्त्य 420 Hai To Chhota Ank Hoga ? Maths in hindi, surds & indices 70 question answers in hindi pdf 35 questions in hindi, Know About 60 Maths online test Maths notes in hindi quiz book 42