Q. No. 1: Encircle the correct option: /48 1) The symbol of percentage is ________. a) < b) c) % 2) The cost of one pencil is Rs. 5. What is the cost of 10pencils? a) 50 b) 0.5 c) 500 3) A closed pencil plane figure formal by three line segments is called ___________. a) Square b) Triangle c) Obtuse angle 4) The sum of all the angles of a quadrilateral is ___________. a) 90º b) 180º c) 360º 5) The perimeter of a rectangle = ____________. a) 2(l + l) b) 2(l + b) c) l + l 6) Prime factorization of 24 = ___________. a) 2x2x2x3 b) 2x2x2 c) 2x3x2 7) Round off nearest 10. The number is 6477 = ___________. a) 6480 b) 6470 c) 6570 8) Add 17655868 + 89309708 = ___________. a) 107965576 b) 106965472 c) 106965576 9) 1 kilometer = ___________ m. a) 1000 b) 100 c) 10 10) 8 x __________ = 64. a) 9 b) 7 c) 8 11) 3 + 20 x 3 = ___________. a) 63 b) 60 c) 69