UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of â€˜The Hinduâ€™ dated 07th Jul 2021. Important news and views to boost... View Article

The World Heritage Convention is an important global conservation instrument. Such international treaties and conventions are very important for... View Article

We have to express x = 3y in the form ax + by + c = 0 and indicate the values of a, b and c in each case. Solution The equation x = 3y can... View Article

Given that A, B and C are points on OP, OQ and OR respectively such that AB || PQ and AC || PR To Prove BC || QR Proof In ΔOPQ, AB || PQ... View Article

Solution Let the parts of red pigment mix with 1800 mL base be x. Since the red pigment is in Direct proportion with parts of the base, ... View Article

Given ABCD is a square of side 14 cm and APD and BPC are semicircles. Solution Radius =14/2=7 Area of shaded region=Area of square-Area of 2... View Article

We have to express 3x+2 = 0 in the form ax + by + c = 0 and indicate the values of a, b and c in each case. Solution The equation 3x+2 = 0 can... View Article

(i) For collinear points, area of triangle formed by them is always zero. Let points (7, -2) (5, 1), and (3, k) are vertices of a triangle. Area... View Article

Let us assume ABCD be a quadrilateral and P, Q, R and S are the mid points of AB, BC, CD and DA respectively. Now, From ΔACD, R and S are... View Article