Q. No. 1: Encircle the correct option: /10 1) The area of a rectangle = ___________ a) Length x length b) Length x width c) Length + width 2) The symbol of perpendicular is _________. a) b) || c) < 3) 18 6 = __________ a) 4 b) 2 c) 3 4) The simplest form of = ____________ a) ¼ b) 1/3 c) 4/3 5) There are __________ minutes in one hour. a) 30 b) 60 c) 40 6) 1km = _____________m a) 100 b) 1000 c) 10 7) _________ is used to measure the mass of heavier object. a) Kilogram b) Litre c) Metre 8) 12 + 45 = ___________ a) 60 b) 54 c) 57 9) 3 x 9 = ___________ a) 27 b) 21 c) 20 10) We write remainder as _______. a) Q b) R c) D