Find the value of Log23 12167
If a : b = 2 : 3, find the value of (3a + 5b) : (3a – b)
If P gets 25% more than Q, by what percent does Q get less than P?
Find the quadratic equations whose roots are the reciprocals of the roots of 2x2 + 5x + 3 = 0.
The sum of three numbers is 204. If the ratio between the first and second number is 2:3, and the ratio between the second and third number is 5:3, then the third number is:
In Cricket League, in first round every team plays a match with every other team. 9 teams participated in the Cricket league. How many matches were played in the first round?
A three-digit number when divided by 13 gives a remainder of 4 and is completely divisible by 17. If the difference between the quotients when the number is divided by 13 and 17 is 4, find the sum of the digits of the number.
Rahul normally takes a certain amount of time to reach the office. However, when he walks at three-fourths of his normal speed, he is two hours late. What is the normal time it takes for Rahul to reach the office?
I had ₹14.40 in one rupee coins and 20 paise coins when I went out for shopping. When I returned, I found that the number of 20 paise and 1 rupee coins are the same as the 1 rupee and 20 paise coins respectively, that I had originally. I came back with one-third of what I started out with. How many 1 rupee coins did I have initially?