| Question | Two numbers, A and B, are such that the sum of 3% of A and 6% of B is four-fifth of the sum of 4% of A and 6% of B. Find the ratio of A + B and A – B? | |
| Type | multiple_choice | |
| Option | 4 : 5 | incorrect |
| Option | 6 : 5 | incorrect |
| Option | 7 : 5 | correct |
| Option | 5 : 6 | incorrect |
Solution :
A : B = 6:1
Required ratio = 7:5
