log(2x+3)+log(2x-3)=log55.what will be the value of x
For irrigational purposes, a farmer uses a tank of water. He uses a pipe during night to fill the tank, so that he could use the tank of water in the morning to irrigate his farm. The pipe fills the tank in 3 hours but on the particular day,because of a leak in the tank, the pipe takes 4.5 hours to fill it. In how many hours can the tank be completely emptied by the leak alone
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
If LCM of two co-prime numbers a and b (a>b) is 783, then the value of 2ab – 3a is
Which number should be multiplied by 5324 to make it a perfect square
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
What is the least number by which 16,800 must be divided to get a number which is perfect square
If the sum of squares of two numbers is 164 and their HCF and LCM 2 and 40 respectively. Then the numbers are
What is the value of log3(1.5) +log3 (6)
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
Select the right option from the given alternatives. A17R : D12P :: G7N :
Whats next P3M: N4J: R3P: