Question : After deducting 20% from a certain sum, and then 10% from the remainder, there is INR 7,200 left. Find the original sum.

Option 1: INR 9,000

Option 2: INR 10,000

Option 3: INR 7,500

Option 4: INR 7,800

Question : A man spends 65% of his income. His income increases by 20% and his expenditure also increases by 10%. The percentage of increase in his savings is ________.

Option 1: 38.5%

Option 2: 35.8%

Option 3: 10%

Option 4: 20%

Question : A trader sold an article at a gain of 20%. Had he purchased it for 40% more and sold it for Rs. 24 less, he would have incurred a loss of 20%. What is the cost price (in Rs.) of the article?

Option 1: Rs. 150

Option 2: Rs. 300

Option 3: Rs. 450

Option 4: Rs. 600

Question : Bhavani spent 15% of his monthly income on kid’s education and 20% on food. 40% of the remaining she spent on sports and 30% on transport. She is left with an amount of Rs. 10,257 after all these expenditures. What is Bhavani’s monthly income?

Option 1: Rs. 45,800

Option 2: Rs. 48,000

Option 3: Rs. 52,600

Option 4: Rs. 81,965

Question : Incomes of x and y are in the ratio 4 : 3. Their expenditures are in the ratio 12 : 7. Both save Rs. 3200 at the end of the month, then the income of x is:

Option 1: Rs. 8,000

Option 2: Rs. 6,000

Option 3: Rs. 2,000

Option 4: Rs. 4,000