Multiple choice

The questions given below contain two statements giving certain data. You have to decide whether the data given in the statements are sufficient for answering the question? What is the monthly income of Rakesh? (I) The total monthly income of Rakesh and Deepti is Rs. 27000 which is 150% of their total monthly expenditure. (II) The ratio of their monthly expenditure is 5:4.

  1. If statement I alone is sufficient but statement II alone is not sufficient.

  2. If statement II alone is sufficient but statement I alone is not sufficient.

  3. If each statement alone (either I or II) is sufficient.

  4. If statement I and II together are not sufficient.

  5. If both statements together are sufficient, but neither statement alone is sufficient.

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Statement I: R + D = 27000 and this is 150% of their expenditure, so (R + D)'s expenditure = 27000/1.5 = 18000. This gives combined expenditure but not individual incomes. Statement II: Expenditure ratio is 5:4, but no absolute values. Combining: If expenditure ratio is 5:4, individual expenditures are 10000 and 8000. But we don't know the income split - only total income is 27000. Without knowing how income relates to expenditure individually, we cannot determine Rakesh's income alone.