2022-10-26 | Show that the following points are collinear: \( A(3,-5,1), B(-1,0,8) \) and \( C(7,-10,-6) \) |
2022-10-26 | A girl stands on a box having 60 cm length, 40 cm breadth and 20 cm width in three ways. In wh... |
2022-10-26 | The atmosphere is held to the earth by
(a) earth's magnetic field
(b) earth's rotation
(c) gravit... |
2022-10-26 | With the help of a flow diagram, show the process of obtaining different gases from air. If the b... |
2022-10-26 | Enumerate the characteristic of class that contain organisms with two types of symmetry in their ... |
2022-10-26 | Passage Based Questions
Direction Answer the questions on the basis of your understanding of the ... |
2022-10-26 | (i) To which division of Plantae do algae belong? Write one characteristic of the division. Give ... |
2022-10-26 | Show that the following points are collinear: \[ A(-2,3,5), B(1,2,3) \text { and } C(7,0,-1) \] |
2022-10-26 | Show that the points \( A(1,2,3), B(-1,-2,-1), C(2,3,2) \) and \( D(4,7,6) \) are the vertices o... |
2022-10-26 | Assertion-Reason
Direction In each of the following questions, a statement of Assertion is given ... |
2022-10-26 | Show that \( D(-1,4,-3) \) is the circumcentre of triangle \( A B C \) with vertices \( A(3,2,-5... |
2022-10-26 | Rama tested the solubility of four substances at different temperatures and found gram of each su... |
2022-10-26 | Show that the points \( A(0,1,2), B(2,-1,3) \) and \( C(1,-3,1) \) are the vertices of an isosce... |
2022-10-26 | Show that the points \( P(2,3,5), Q(-4,7,-7), R(-2,1,-10) \) and \( S(4,-3,2) \) are the vertice... |
2022-10-26 | Identify the following.
(i) Living component of xylem
(ii) Dead element of phloem |
2022-10-26 | (i) You are given a mixture of sand, water and mustard oil. How will you separate the components ... |
2022-10-26 | If P, Q and R are the mid-points of the sides BC, CA and AB of a triangle and AD is the perpendic... |
2022-10-26 | Fill in the Blanks
Transport of oxygen in unicellular organisms occurs by the process of |
2022-10-26 | If \( \left(\frac{1-i}{1+i}\right)^{100}=(a+i b) \), find the values of \( a \) and \( b \). |
2022-10-26 | Show that the points \( A(1,-1,-5), B(3,1,3) \) and \( C(9,1,-3) \) are the vertices of an equil... |
2022-10-26 | Find the distance between the points: \[ R(1,-3,4) \text { and } S(4,-2,-3) \] |