2023-02-14 | If \( A \subset B \), prove that \( B^{\prime} \subset A^{\prime} \). |
2023-02-14 | Which of the following conditions favours the existence of a substa... |
2023-02-14 | Which of the following is an amorphous solid?
(i) Graphite (C)
\( \... |
2023-02-14 | A class has 175 students. The following description gives the numbe... |
2023-02-14 | Match the elements given in Column I with the properties mentioned ... |
2023-02-14 | Let \( A=\{a, e, i, o, u\}, B=\{a, d, e, o, v\} \) and \( C=\{e, o,... |
2023-02-14 | A school awarded 42 medals in hockey, 18 in basketball and 23 in cr... |
2023-02-14 | A rod, placed in vertical plane, is being pushed along a smooth horizontal surface by a horizont... |
2023-02-14 | Which of the following arrangements shows schematic alignment of ma... |
2023-02-14 | A motor runs at \( 220 \mathrm{~V} \). The resistance of the armatu... |
2023-02-14 | If \( A=\{2,\{2\}\} \), find \( P(A) \).
(W)
Hill |
2023-02-14 | Four point mass, each of mass \( m \) are connected at a corner of a square of side \( a \) , b... |
2023-02-14 | If \( A=\{5,6,7\} \), find \( P(A) \).
(E) |
2023-02-14 | A clockwise torque of \( 6 \mathrm{Nm} \) is applied to the circular cylinder as shown in the fi... |
2023-02-14 | Lithium hydride can be used to prepare other useful hydrides. Beryl... |
2023-02-14 | Let \( A=\{x: x=6 n, n \in N\} \) and \( B=\{x: x=9 n, n \in N\} \)... |
2023-02-14 | A solid sphere is rotating about a diameter with uniform angular speed. Which of the following o... |
2023-02-14 | The area (in units) of the region \( \left\{(x, y) \in \mathrm{R}^{... |
2023-02-14 | A motor runs at \( 220 \mathrm{~V} \). The resistance of the armatu... |
2023-02-14 | Let \( A=\{a, b, c, e, f\}, B=\{c, d, e, g\} \) and \( C=\{b, c, f,... |
2023-02-14 | Two identical semicircular discs of mass \( m \) each and radius \( R \) are placed in the \... |