The monthly income of a person is ₹15,000. He saves 20% of his income. If his income increases by 10% and his nominal savings remains the same, then what will be his new expenditure?
The curved surface area of a cylinder, whose height is 10 cm, is 1320 cm². What is the volume of this cylinder?\( \text{use } \pi = \frac{22}{7} \)
The following pie-chart shows the distribution of the monthly income of a man. The monthly income of the man is ₹84,000.
How much does he spend on children's fees in a year?
Mr. Stark gave 30% of the money he had to Bruce. He also gave 30% of the remaining amount to each of Natasha, Captain and Vision. Half of the remaining amount he spent on miscellaneous items, and the remaining amount of ₹14,000 he deposited in Marvel's Fund. How much money did Mr. Stark initially have?