Ratio And Proportion, Chapter 12 Class 6 Maths MCQs 1. The ratio of 90 cm to 1.5 m is……….. (a) 3 : 5 (b) 5 : 3 (c) 60 : 1 (d) 4 : 3 A B C DQuestion 1 of 202. 6 : 4 is equivalent ratio of ………….. (a) 2 : 3 (b) 3 : 2 (c) 1 : 2 (d) 1 : 4 A B C DQuestion 2 of 203. Find the ratio of 81 to 108 ? (a) 3 : 4 (b) 5 : 9 (c) 4 : 3 (d) 9 : 20 A B C DQuestion 3 of 204. Fill in the blank :- 15 /18 = __/6 (a) 5 (b) 4 (c) 3 (d) 7 A B C DQuestion 4 of 205. Find the value of x in 4 : 3 = x : 12 ? (a) 4 (b) 12 (c) 16 (d) 3 A B C DQuestion 5 of 206. In proportion first and the last terms are called ______________________ . (a) Mean terms (b) Extreme terms (c) Middle terms (d) None of these A B C DQuestion 6 of 207. The ratio is said to be in simplest form if common factor is _____________. (a) 1 (b) 0 (c) -1 (d) None of these A B C DQuestion 7 of 208. Three terms a , b , c are said to be in proportion if ______________ . (a) a : b = b : c (b) a : b = c : b (c) b : a = c : a (d) c : a = a : b A B C DQuestion 8 of 209. Four terms a , b , c , d are said to be in proportion if ___________________ . (a) a : b = c : d (b) a : c = d : b (c) a : d = b : c (d) None of these A B C DQuestion 9 of 2010. If the cost of 6 cans of juice is Rs 210, then what is the cost of 4 cans of juice is ? (a) Rs 120 (b) Rs 140 (c) Rs 100 (d) Rs 80 A B C DQuestion 10 of 2011. Fill in the blank :- 32 m : 64 m = 6 sec : ______ (a) 13 sec (b) 12 sec (c) 8 sec (d) 24 sec A B C DQuestion 11 of 2012. Which of the following is correct :- (a) 3 : 4 = 15 : 25 (b) 12 : 24 = 6 : 12 (c) 7 : 3 = 14 : 3 (d) 5 : 10 = 9 : 20 A B C DQuestion 12 of 2013. The ratio of 15 Kg to 75 Kg is……….. (a) 1 : 5 (b) 5 : 1 (c) 3 : 5 (d) 15 : 3 A B C DQuestion 13 of 2014. 7 : 42 is equivalent ratio of ………….. (a) 7 : 6 (b) 6 : 1 (c) 1 : 6 (d) 6 : 7 A B C DQuestion 14 of 2015. Two quantities can be compared only if they are in the same _____________. (a) Ratio (b) Units (c) Proportion (d) None of these A B C DQuestion 15 of 2016. The ratio is said to be not in simplest form if common factor is ………… (a) 1 (b) Other than 1 (c) -1 (d) None of these A B C DQuestion 16 of 2017. Fill in the blank:- 30 , 40 , …………. , and 60 are in proportion (a) 15 (b) 45 (c) 35 (d) 10 A B C DQuestion 17 of 2018. The cost of 105 envelopes is Rs 35. How many envelopes can be purchased for Rs 10 ? (b) 12 (b) 40 (c) 30 (d) 50 A B C DQuestion 18 of 2019. Fill in the blank :- 36 m : 72 m = 6 sec : __________ (b) 13 min (b) 24 sec (c) 8 min (d) 12 sec A B C DQuestion 19 of 2020. Which of the following is correct :- (a) 3 : 4 = 15 : 25 (b) 16 : 32 = 10 : 20 (c) 7 : 3 = 14 : 3 (d) 5 : 15 = 9 : 20 A B C DQuestion 20 of 20 Loading…