In 92 * 389, replace * by a digit.

In 92 * 389, replace * by a digit so that the number formed is divisible by 11.

Solution:

Find the prime factorisation of the following numbers:
(i) 168
(ii) 2304

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?