Find the greatest number which divides 2706, 7041 and 8250 leaving remainder 6, 21 and 42 respectively.
Solution:
Find the least number which on decreasing by 20 is exactly divisible by 18, 21, 28 and 30.
Solution:
More Solutions:
- There are three heaps of rice weighing 120 kg.
- State which of the following collections are set:
- Let E = {even integers}.
- Write the following sets in roster form:
- Write the following sets in tabular form:
- {x : x is a prime number less than 30}
- State whether the following sets into empty.
- State whether the following pairs of sets are equal or not:
- A collection of ……… objects is called a set.
- Which of the following collections is a set?