किसी संख्या के 3/4 का 4/7 का अंतर 100 है वह संख्या क्या होगी? - - Kisi Sankhya Ke 3/4 Ka 4/7 Ka Antar 100 Hai Wah Sankhya Kya Hogi ? Maths in hindi, simplification 540 question answers in hindi pdf 500 questions in hindi, Know About 520 Maths online test Maths notes in hindi quiz book 560
answer