Aptitude Numbers General Questions Section 9

On multiplying a number by 7, the product is a number each of whose digits is 3. The smallest such number is:

If x and y are the two digits of the number 653xy such that this number is divisible by 80, then x + y = ?

The difference of the squares of two consecutive odd integers is divisible by which of the following integers ?

587 x 999 = ?

A number was divided successively in order by 4, 5 and 6. The remainders were respectively 2, 3 and 4. The number is:

Which one of the following can't be the square of natural number ?

35 + 15 x 1.5 = ?

The sum of first 45 natural numbers is:

666 ÷ 6 ÷ 3 = ?

The sum of all two digit numbers divisible by 5 is: