If a*b = 2a+3b, then the value of 2*3 + 3*4 is
Factor and solve 2x^2-5x+3 = 0
The cost price of a Rs. 100 stock at 4 discount, when brokerage is 1/4 percent is
The sum of the squares of two consecutive positive integers exceeds their product by 91. Find the integers.
If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number?
When two dice are thrown simultaneously, what is the probability that the sum of the two numbers that turn up is more than 11?
A train covered x km at 40 km/h and another 2x km at 20 km/h. Find the average speed of the train in covering the entire 3x km.
In an office, there are a total of 6400 employees, and 65% of the total employees are males. 25% of the males in the office are at least 50 years old. Find the number of males aged below 50 years.
A water tub can be filled by two taps in 8 minutes. One tap is closed after 3 minutes, and the other tap fills the remaining tub in 10 minutes. How much time will the faster tap take to fill the tub completely?
In a party, there are people wearing red, blue, and green dresses. The number of people wearing red, blue, and green dresses are 24, 48, and 54, respectively. Teams are to be formed for a treasure hunt in such a way that only people wearing the same colored dress are in one team, and the number of people in each team must be the same. What is the minimum number of teams required?