Number System MCQs

64329 is divided by a certain number, 175, 114 and 213 appears as three successive remainders. The divisor is -

Three numbers are in the ratio 1 : 2 : 3, and the sum of their cubes is 4500. The smallest number will be -

The number 2272 and 875 are divided by a 3 digit number N, giving the same remainders. The sum of the digit is :

When 231 is divided by 5 the remainder is -

Find the unit digit in the product : $${\left( {4387} \right)^{245}}$$ $$ \times {\left( {621} \right)^{72}}$$

Which of the following is the largest fraction ? $${\text{ }}\frac{6}{7},$$ $$\frac{5}{6},$$ $$\frac{7}{8},$$ $$\frac{4}{5}$$

Largest fraction among $$\frac{2}{5},$$ $$\frac{5}{6},$$ $$\frac{{11}}{{15}}$$ and $$\frac{7}{8}$$ is :

If 4x2 - 12x + k is a perfect square. then the value of k is ?

A number consists of two digits such that the digit in the ten's place is less by 2 than the digit in the unit place. Three times the number added to $$\frac{6}{7}$$ times the number obtained by reversing digits equals 108. The sum of digits in the number is -