Given that, three numbers are such that the second number is twice the first and thrice the third. Also the average of t…

If 381A is divisible by 9, find the value of the smallest natural number A?

5<sup>(x + 3)</sup> = 25<sup>(3x - 4)</sup>, then find the value of x</sup>

Find unit digit of product (173)<sup>45</sup> × (152)<sup>77</sup> × (777)<sup&gt…

A number when divided by 14 leaves reminder of 8, but when the same number is divided by 7, it will leave the remainder …

A number is doubled and 9 is added, If the resultant is tripled, it becomes 75. What is the number ?

Find the least number of five digits which is divisible by 333 ?

How many numbers less than 1000 are multiples of both 10 and 13 ?