text: [{"text_idx": "#000006", "text": "Find the length of the line segment PR in the following figure in terms of \u2019a\u2019."}, {"text_idx": "#000007", "text": "(i) Find the perimeter of the following triangle.\n(ii) Find the perimeter of the following rectangle."}, {"text_idx": "#000008", "text": "Subtract the second terni from first term."}, {"text_idx": "#000009", "text": "Find the value of following monomials, if x =1."}, {"text_idx": "#000010", "text": "Simplify and find the value of 4x + x \u2013 2x2 + x \u2013 1 when x = -1.\nGiven expression = 4x + x \u2013 2x2 + x \u2013 1"}, {"text_idx": "#000011", "text": "Write the expression 5x2 \u2013 4 \u2013 3x2 + 6x + 8 + 5x \u2013 13 in its simplified form. Find its value when x = -2"}, {"text_idx": "#000012", "text": "If x = 1; y = 2 find the values of the following expressions"}, {"text_idx": "#000013", "text": "Area of a rectangle is given by A = l \u00d7 b . If l = 9cm, b = 6cm, find its area?\nFormula for area of a rectangle (A) = l \u00d7 b\nthen the area of the rectangle = l \u00d7 b"}, {"text_idx": "#000014", "text": "The relationship between speed (s), distance (d) and time (t) is given by S = \u2013 . Find the\nvalue of s, if d = 135 meters and t = 10 seconds."}]