The decimal fraction $$2.3\overline {49} $$   is equal to :

5349 is added to 3957. Then 7062 is subtracted from the sum. The result is not divisible by :

On dividing a number by 5, we get 3 as remainder. What will the remainder when the square of the this number is divided …

Given, N = 98765432109876543210 ..... up to 1000 digits, find the smallest natural number n such that N + n is divisible…

The product of two numbers is 0.008. One of the number is $$\frac{1}{5}$$ of the other. The smaller number is -

72519 × 9999 = ?

The simplified value of $$\left( {1 - \frac{1}{3}} \right)$$ $$\left( {1 - \frac{1}{4}} \right)$$ $$\left( {1 - \frac{…

A virus known to cause a deadly disease, is also a rapid multiplier. It is known that it can double itself every 30 minu…