The unit digit in $${\left( {122} \right)^{173}}$$  is ?

If A381 is divisible by 11, find the value of the smallest natural number A?

The reciprocals of the squares of the number $$1\frac{1}{2}$$ and $$1\frac{1}{3}$$ are in the ratio :

Recently, a small village, in Tamilnadu where only male shepherd reside with four sheep each, was devastated by Tsunami …

The HCF of two numbers, each having three digits, is 17 and their LCM is 714. The sum of the numbers will be:

Which of the following number is divisible by 24 ?

The smallest number of four digits which on division by 4, 6, 10 and 15 leaves a remainder 2 in each case is:

Three-fifth of a number is equal to 70% of another number. What is the ratio between the first number and second number …