1. The difference of two numbers is 20% of the larger number. If the smaller number is 20, then the larger number is:
(a) 25
(b) 46
(c) 27
(d) 82

2. When any number is divided by 12, then dividend becomes 1/4th of the other number. By how much percent first number is greater than the second number?
(a) 165
(b) 200
(c) 300
(d) 400 

3. If one number is 80% of the other and 4 times the sum of their squares is 656, then the numbers are:
(a) 6,8
(b) 8, 10
(c) 16, 20
(d) 10, 15

4. Two numbers A and B are such that the sum of 5% of A and 4% of B is two-third of the sum of 6% of A and 8% of B. Find the ratio of A : B.
(a) 1 : 2
(b) 3 : 1
(c) 3 : 4
(d) 4 : 3

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