Question : Ram invested 45% of his salary in a scheme for 3 years which offers 10% per annum compound interest, compounded annually. If he receives INR 5,958 as total interest, then find Ram's salary.

Option 1: INR 45,000

Option 2: INR 50,000

Option 3: INR 36,000

Option 4: INR 40,000

Question : The monthly income of a person is INR 15,000. He saves 20% of his income. If his income increases by 10% and his nominal savings remain the same, then what will be his new expenditure?

Option 1: INR 13,000

Option 2: INR 14,500

Option 3: INR 13,500

Option 4: INR 14,000

Question : The monthly income of a person was INR 40,000. He used to save 25% of his income. His nominal income increases by 15% and his nominal expenditure increases by 20%. What is the percentage change in his nominal savings?

Option 1: 7.5%

Option 2: 0%

Option 3: 5%

Option 4: 10%

Question : The population of a town increases at the rate of 20% per annum. If the town's population will be 69,120 after 2 years, then what is the town's present population?

Option 1: 48,000

Option 2: 42,000

Option 3: 40,000

Option 4: 36,000

Question : Mayank spends 35% of his monthly income on household items, 25% on electronic items, and 7% on medicines. He saves the remaining amount of INR 11,550. What is Mayank's monthly income (in INR)?

Option 1: INR 38,000

Option 2: INR 35,000

Option 3: INR 40,000

Option 4: INR 33,000