ELFA, GLHA, ILJA, KLMA, MLNA
What is the average of the first 10 natural numbers?
Humidity : Hygrometer :: Strain : ?
How many three-digit numbers can be formed using the digits 2, 3, 4, and 5 without any digit being repeated?
Three 6-sided dice are rolled together. The probability that exactly two dice show the same number is:
In a grass field, if 40 cows could eat for 40 days and 30 cows could eat for 60 days, how long could 20 cows eat?
The ratio between the speeds of two trains is 7:8. If the second train runs 400 km in 5 hours, what is the speed of the first train?
Through how many degrees will the hour hand rotate when the clock shows 2 PM if the clock showed 8 AM?
The area of a square is equal to five times the area of a rectangle with dimensions 125 cm × 64 cm. What is the perimeter of the square?
If 7 times the seventh term of an Arithmetic Progression is equal to 11 time its eleventh term, then the 18th term of the Arithmetic Progression will be