#### The statement “when an integer is added to itself, the sum is less than the integer” is

(a) always true

(b) never true

(c) true only when the integer is negative

(d) true when the integer is zero or positive

**Solution:**

#### Can the sum of successor and predecessor of an integer be an odd integer?

**Solution:**

**What is the sum of all integers from -500 to 500?**

**Solution:**

#### Find two positive integers such that their product is 1,00,000 and none of them contains 0 as a digit.

#### Solution:

**More Solutions:**

- A number having exactly two factors is called a …..
- Write all the factors of the following natural numbers:
- Match the items in column 1 with the items in column 2:
- Find the common factors of:
- Write the odd numbers between 36 and 53.
- Which of the following numbers are prime?
- Which of the following pairs of numbers are co-prime?
- Express each of the following numbers.
- Which of the following numbers are divisible by 5 or by 10:
- Which of the following numbers are divisible by 3 or 9: