The remainder when (12<sup>13</sup> + 23<sup>13</sup>) is divided by 11.

In a farm there are cows and hens. If heads are counted there are 180, if legs are counted there are 420. The number of …

Of the three numbers, the sum of the first two is 55, sum of the second and third is 65, and sum of third with thrice of…

The sum of the digits of a two-digits numbers is 12 and when the digits of the to digit number are interchanged, the new…

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

If the operation '*' is defined by a * b = a + b - ab, then 5 * 7 equals :

A naughty boy Amrit watches a Sachin Tendulkar inning and acts according to number of runs he sees Sachin scoring. The d…

A number divided by 52 gives remainder 45. If the number divided by 13 , the remainder will be :