state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Mathematics Differential Equations Solution of Differential Equations
अवकल समीकरण \(x \frac{d y}{d x}-y=5 x^3\) का समाकलन गुणक क्या है?
1
x2
2
10 x2
3
\(\frac{1}{\mathrm{x}}\)
4
x
5
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