Question
Urea
contains:Solution
Urea contains 46% nitrogen. Urea is an organic compound with chemical formula CO(NH₂).
If the sum of two positive numbers is 37 and the difference between these two numbers is 5, then what is the product of the two numbers?
In a sequence of three natural numbers, the largest number is 25 more than the smallest. The smallest and the second smallest num...
- The smallest number 'Q' which when divided by 12, 16, and 20 leaves 5 as the remainder in each case. Find the value of ('6Q' + 15).
Consider two natural numbers, 'a' and 'b', which are in the ratio of 17:20. If we increase 'a' by 18 and decrease 'b' by 20, the new ratio of 'a' to 'b'...
What is the average of all the prime numbers which are less than 35?
What is the highest possible sum of (x + y) if the number '7x542y6' is divisible by 12?
- A room contains three shelves: the 1st, 2nd, and 3rd. The number of books on the 1st and 2nd shelves are in the ratio of 6:11, while the number of books on...
- How many numbers between 200 and 1000 are divisible by both 20 and 30?
- What number should be subtracted from both 36 and 28 so that the resulting numbers are in the ratio of 7:5?
The value of