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द्विघात समीकरण।class 10th।Ex-4.2 ।Q.1 । Quadratic equations। By-Manas Ghosh
For JTET,CTET&STET
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EX -4.2।Q.3,4। Class 10th। द्विघात समीकरण।JTET CTET STET। By -Manas Ghosh
द्विघात समीकरण।class 10th।Ex-4.2 ।Q.1 । Quadratic equations। By-Manas Ghosh
