Std: 6 CHAPTER MATHS SEM 2

SSSV STUDY MATERIAL PURVESH SIR (Ph): 9429976149

Q 1 Blanks:1). Information that is collected is called .............................................................2). Bars in a bar graph are .................................................................3). The side of a square with perimeter 60 cm is .............................................4). The area of a square with perimeter 8 cm is ..........................................5). The area of a square is 25 m2, so its side is ........................................................6). The area of a rectangle with breadth 8 cm is 104 cm2, so the length is ......................................7). The length and breadth of rectangle are 11.5 cm and 6.5 cm, so the perimeter is .........................8). The perimeter of a regular polygon of side length 3 cm is 21 cm. SO the polygon has ....................................................... sides.9). The length of side for a regular hexagon is 2 cm, so its perimeter will be ....................................10). Units for ...................................................... are cm, m, km etc.11). Units for ....................................................... are cm2, m2, km2, etc.12). Amount of surface enclosed by a closed figure is its ...................................................13). Even if perimeter is same, the figure can have different .....................................................14). Area of square = ................................................................15). Area of rectangle = ...........................................................................16). Perimeter of rectangle = ...............................................................17). Perimeter of square = .................................................................18). Perimeter of equilateral triangle = ............................................ X .....................................................

19). Length of rectangle =

20). Breadth of a rectangle =

21). The length of the boundary of a figure is called its ............................................................22). The following has a definite length.(A) Line (B) Ray (C) Line segment23). Each angle of an equilateral triangle is ..........................................................24). A line has ................................................... end points.25). A ray has .................................................... end points.26). A line segment has ......................................................... end points.27). Lines that do not meet in a plane are called ..................................................................28). A scalene triangle has ............................................................(A) no axis of symmetry (B) one axes of symmetry (C) two axes of symmetry (D) three axes of symmetry29). A circle has .......................................................... axis of symmetry.30). A square has ............................................................ axes of symmetry.31). A rectangle has ....................................................... axes of symmetry.32). A equilateral triangle has .................................................. axes of symmetry.33). A regular polygon of 3 sides is called a/an ..........................................................................34). A regular polygon of 5 sides is called .........................................................................35). A regular polygon of 6 sides is called .....................................................................36). A regular polygon of 4 sides is called .....................................................................37). An angle of 120 is called a/an ........................................................................ angle.38). The number of edges in a cuboid is ..........................................................39). A solid shape with no edges is a ..............................................................40). Every rectangle is a ...............................................................41). A quadrilateral with all sides equal and diagonal equal is a ...........................................................42). Two angles of a triangle measure 50 and 60. So the measure if the third angle is ...........................................43). A triangle with each angle 60 is ........................................................................ angled.44). A quadrilateral with all sides and angles equal is a ........................................................................45). What is the number of faces in a triangular prism? ....................................................................46). A cuboid has ................................................. faces, .................................................... edges and ................................................ vertices.47). A ............................................................ has no vertex and no edge.48). A square pyramid has ....................................................... faces and ............................................... edges.49). The base of .............................................................. and ....................................................... is a circle.50). The sum of three angles of a triangle is ...........................................................51). A solid with 5 faces, 9 edges and 6 vertices is called ..............................................................52). A closed figure with three or more line segments is called a ......................................................53). An angle of measure between 180 to 360 is called a ........................................................ angle.54). If a triangle has all sides equal, then it is an ............................................................................. triangle.55). If a triangle has two equal sides, then it is an ......................................................................... triangle. 56). If a triangle has no sides equal, then it is a .......................................................................... triangle.57). Half rotation gives a .................................................. angle or ...........................................58). One complete rotation gives a .............................................................. angle or .........................................59). Every angle in an equilateral triangle measures .......................................................60). Every triangle has at least ....................................................... acute angles.61). The sum of angles of a triangle is always .....................................................................62). If the diagonals of a quadrilateral are perpendicular to each other, the quadrilateral could be a .................................................................. or ..........................................................63). If the diagonals of a quadrilateral are equal, the quadrilateral could be a ........................................................................................... or a ........................................................64). A regular polygon of 4 sides is called a ..........................................................................65). A polygon of 6 sides is called a ...................................................................66). The measure of a complete angle is .........................................................67). The measure of a straight angle is .........................................................68). The measure of a right angle is ...........................................................69). A line has ...................................................... end points.70). A line segment has ................................................................... end points.71). A ray has ................................................. end points.72). A curve made up of line segment only is called a ..............................................................73). A ........................................................................ curve does not cross itself.74). A ............................................................................. is a three sided polygon.75). A .................................................................................. is a four sided polygon.76). The angle between North and East is a ..............................................................................77). The length of a diameter is ............................................................ that of a radius.78). The ....................................................................................... is the longest chord in a circle.79). Every quadrilateral has ........................................................ diagonals.80). Every triangle has ............................................... medians and ......................... altitudes.81). A ................................................................. is a line segment which connects the centre of the circle to any point on the circle.82). Points that lie on one line are called .....................................................................................................83). The number of medians in a triangle are .................................................84). When lines meet at right angles, they are ..................................................................................................85). Two lines in a plane which do not meet are ............................................................ lines86). Every triangle has ................................................. vertices.87). Concentric circle have the same ...............................................................(A) diameter (B) radius (C) chord (D) centre88). The length of the boundary of a circle is called ...............................................................................89). In a quadrilateral PQRS, the name of a diagonal is ................................................(A) PQ (B) QR (C) RS (C) PR90). In a triangle ABC, one of the altitude could be ..............................................................(A) AB (B) BC (C) AC (D) BC91). A .......................................................................................... is a closed curve.92). Every triangle has ....................................................... medians.93). Comparison by division is called ..............................................................94). The simplest form of the ratio 10 : 100 is ............................................95). The simplest form of the ratio 30 : 70 is ........................................96). The simplest form of the ratio 30 : 90 is ..........................................97). The simplest form of the ratio 500 : 1000 is ..........................................................98). The simplest form of 10 seconds to 10 minutes is .............................................................99). The simplest form of the ratio 28 : 35 is ...........................................................100). If 4, y, 32 and 40 are in proportion, value of y is .....................................................101). 2 : 4 :: ............................... : 10 102). ................................ : 4 :: 2 : 8103). 4 : 5 ..................................... 8 : 10 [>,