What is the unit digit in 27^20
Ratio between speeds of 2 trains is 5:3. If the first train runs 350 km in 2 hours, then what is the speed of the second train
Supriya runs a marathon race in 50 minutes at an average speed of 48 km/hour. In order to set a national record, she needs to win the race in 40 minutes. Considering that her speed remains constant, at what minimum speed should she run to set the record
Simple interest on an amount at 4% per annum for 13 months is more than the simple interest on the same sum for 8 months at 6% per annum by Rs.40. What is the principal amount
7, 11 and 13 perfectly divide which of the following numbers
A research laboratory conducts various experiments. The probability of occurrence of an event in one trial of an experiment is 0.3. Three independent trials of an experiment are performed. Find the probability that the event happens at least once
If 764xy is divisible by 90, then what is the value of x+y
What is the least number by which 16,800 must be divided to get a number which is perfect square
What is the value of log3(1.5) +log3 (6)
A trend was observed in the growth of the population in Saya islands. The population tripled every month. Initially the population of the Saya Island was 100. What would be its population after 4 months
In a match awards are given to each of 11 members of the team and a trophy to the team. In all winning team gets 2.75 kg weight awards. If the weight of the match winning trophy is 1.275kg, what is the weight of the award given to each player
A man walks 1 km towards West and then he turns towards South and walks 7 km. Again, he turns towards North and walks 1 km. After this, he turns towards East and walks 9 km. Now, how far is he from the starting point
Select the right option from the given alternatives. A17R : D12P :: G7N :
what is next in the number series 9, 54, 135, 252
