- Find the median of the following observations:
25, 30, 15, 40, 20, 35, 50 This question is based on the following 3-digit numbers:
543, 769, 552, 342, 245
(Example: 697 – First digit = 6, second digit = 9, and ...
- Instead of multiplying a number by 0.9, a student accidentally used 9. His result turned out to be 3510 more than the actual result. What is the original n...
Sum of seven consecutive natural numbers is always divisible by which of the following number?
The square of the sum of two numbers is 900 and the sum of squares of the same numbers is 500. Find the product of the two numbers.
In a factory of 50 labours, if the two labours left the job whose wages were 1120 and 1340 and two new labours join the factory which results in decreas...
Find the sum of all natural numbers less than 1,000 that are divisible by both 3 and 5 but not by 7.
What is the remainder when the expression 289n+147 is divided by 17?
Find the third proportion of 22 and 11.
Find the number of factors in 1750.
