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- For every 12 mangos that I buy, 3 turn out to be rotten. At this ra...
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- The scale of a map is 1: 3000000. what is the actual distance betwe...
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- If three loaves of bread are consumed by 9 people, how many people ...
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- Find which of the following are in proportion? (i)33,44,66,88 (ii)...
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- Find x\ in the following proportions: (i)16 : 18=x : 96 (ii) x : 9...
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- The ratio of the income to the expenditure of a family is 7: 6. Fin...
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- The scale of a map is 1: 4000000.\ What is the actual distance bet...
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- The ratio of income of a person to his savings is 10 : 1. If his sa...
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- An electric pole caste a shadow of length 20 metres at a time when ...
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- If a : b=3:4, then 4a :3b= (a)4:3 (b) 3:4 (c)1:1 (d) None of these
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- 1/12 :1/60 = (a) 4:1 (b) 1:4 (c) 5:1 (d) 1:5
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- The simplest form of 24 : 36\ i s (a)9:4\ (b) 4:9 (c)3:2 (d) 2:3
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- If a : b=4:5 and b : c=2:3, then a : c (a)4:3 (b) 8: 15 (c) 8:9 (d) ...
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- If p : q=2:5, then (25 p+14 q)/(5p+7q)= (a)8:5 (b) 5:8 (c) 8:3 (d) ...
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- A ratio equivalent to 2:5 is (a)6: 15 (b) 4:5 (c) 5:2 (d) 5:4
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- If 2a=3b=4c , then a : b : c= (a)2:3:4 (b) 3:4:6 (c)4:3:2 (d) 6:4:...
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- If 2x=3y\ a n d\ 4y=5z , then x : z= (a) 4:3 (b) 8: 15 (c) 3:4 (d) 1...
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- If a/2=b/3=c/4, then a : b : c= (a) 2:3:4 (b) 4:3:2 (c) 3:2:4 (d) No...
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- If 1/a :1/b :1/c=3:4:5, then a : b : c (a) 5:4:3 (b) 20 : 15 : 12 (c)...
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- If a : b=5:7\ a n d\ b : c=6: 11 , then a : b : c= (a) 35 : 49 : 66 (...
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