Question : Aastha spends 15% of her total income on travelling and 20% of the rest income on food and then donates INR 380 and after that, she saves INR 2,000. Find her total income (in INR).

Option 1: 3,500

Option 2: 3,650

Option 3: 3,800

Option 4: 3,600

Question : Raman spends 75% of his income. If his income increases by 20% and expenditure also increases by 10%, then by what percent will Raman's savings increase?

Option 1: 35%

Option 2: 40%

Option 3: 50%

Option 4: 45%

Question : P's income is 150% of Q's income and P's expenditure is 60% of Q's expenditure. If Q saves 20% of his income, then how much percentage does P save of his own income?

Option 1: 68%

Option 2: 60%

Option 3: 72%

Option 4: 75%

Question : A man spent 30% of his monthly income on rent. He spent 15% of the remaining amount on food. 35% of the amount now left was used for all other expenses. If Rs. 1,62,435 was left with him, then his monthly income was:

Option 1: Rs. 4,80,000

Option 2: Rs. 4,20,000

Option 3: Rs. 3,60,000

Option 4: Rs. 5,40,000

Question : Which law states that with constant taste and preference, the proportion of income spent on food stuff diminishes as income increases?

Option 1: Say's Law

Option 2: Griffin's Law

Option 3: Gresham's Law

Option 4: Engel's Law