How much time will it take to DOUBLE YOUR MONEY? Rule of 72 #LLAShorts 73

How much time will it take for an amount of ₹360 to yield ₹72 as interest at 5% p.a. of simple interest?

How much time does light take to reach us from the sun ?

DDT on exposure to water decomposes. How much time will it take for its 90% decomposition? (Half-life = 20 years)

A first order Reaction completes 50% in 25 min.How much time will it take to complete 75% of reaction?

How much time will take for consumption of 7500 ml O_(2) by body tissue

A train can cross a pole in 45 seconds. The speed of the train is 72 km/h. If the speed of the train is 54 km/h, then how much time will it take to cross pole by the train?

How much time a train will take to cross 90m if it is running at a speed of 54 km/hr