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RATIO & PROPORTION WORKOUT FOR IBPS
  • 2016-09-24
RATIO & PROPORTION WORKOUT FOR IBPS

1.If A:B = 5:7 and B:C = 6:11, then A:B:C is:

a)55 : 77 : 66                  b)30 : 42 : 77

c)35 : 49 : 42                  d)None of these

2.If A:B = 3:4 and B:c = 8:9, then A:C is:

a)1 : 3                   b)3 : 2                   c)2 : 3                    d)1 : 2

3.If 15% of X = 20% of Y, then x : y is:

a)3 : 4                   b)4 : 3                  

c)17:16        d)16:17

4.The Salaries of A,B,C are in the ratio 2:3:5, if the increments of 15%,10% and 20% are allowed respectively in their salaries, then what will be the new ratio of their salaries?

a)3:3:10      b)10:11:20 

c)23:33:60  d)cannot be determined

5.Two numbers are in the ratio 1:2.If 7 is added to both, their ratio changes to 3:5.The greatest number is:

a)24   b)26   c)28   d)32

6. Two numbers are in the ratio 3:5.If 9 is Subtracted from each, the new numbers are in the ratio 12:23.The Smaller number is:

a)27   b)33   c)49   d)55

7.In a bag there are coins of 25p,10p and 5p in the ratio of 1:2:3.If there are Rs.30 in all, how many 5p coins are there?

a)50   b)100 c)150 d)200

8.Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is:

a)2:5 b)3:5 c)4:5  d)6:7

9.The ratio of third proportional to 12 and 30 and the mean proportional between 9 and 25 is :

a)2:1 b)5:1 c)7:15          d)9:14

10.The ratio between two numbers is 3:4 and their L.C.M is 180.The first number is:

a)60   b)45   c)20   d)15



ANSWER:

1-b               2-c               3-b               4-c               5-c               6-b               7-c                  8-c               9-b               10-b

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