Elitmus Exam Numerical Ability Ratio and Proportion

If the sum of 4 times a number A and 3 times a number B is equal to the sum of number B and seven times the number A, then what is the value of A:B?
a, 2:3 b,3:2 c, 4:3 d, 3:4

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Elitmus Other Question

The number of 6 digit even numbers that can be made from the number 214635 are..
a,360
b,120
c,72
d,18
The difference of two numbers is 14.their lcm and hcf are 441 and 7.find the numbers.
a, 21,35
b, 35,49
c, 49,63
d, 63,77