Alex travels from his house to his friend's house with speed V1 and returns to his house with speed V2. The distance between the houses is X. What is the average speed of the Alex?
Mr. Raghav has rented a house. Ground Floor of the house is used for his business i.e. Grocery Shop & First floor of this house is used for his residence. The total rent for the house for a particular month was Rs 1,00,000. How much of this shall be recorded in books as an expense for the business?
Rahul's dad was seeing the plan of their new rectangular shaped house. The length of the house was thrice its breadth. The perimeter of the house is 120m. Find its length and breadth.