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Except UNESCO, all have the headquarters in Geneva, Switzerland.
Two students appeared in an exam and one secured 18 marks more than the other. If marks of the student who got more marks is 58% of the sum of the marks...
If '63a9b' is a five-digit number which is divisible by 72, then find the value of (a + 2b).
The cube of the difference between two given natural numbers is 1000, while the product of these two given numbers is 56. Find the positive difference b...
The number of books with ‘Aarav’ and ‘Bhavna’ together is 18 more than that with ‘Chirag’, while the number of books with ‘Bhavna’ and �...
In an examination, the number of those who have passed and the number of those who failed were in the ratio of 40 : 7. If 7 more had appeared and the nu...
A two-digit number has a sum of its digits equal to 12. Additionally, if 45 is subtracted from this number, the resulting number has its digits reversed...