The digit in the units place of the resulting number of the expression (234)^100+(234)^101 is

The average of m numbers is n^4 and average of n numbers is m^4.The average of (m+n) numbers² is

The largest natural number which divides every natural number of the form (n³-n)(n-2),where n is a natural number greater than 2 is

What is √4+(√4-(√4+....)

A milkman claims to sell milk at cost price only.Still he is making a profit of 20% since he has mixed some amount of water in the milk.What is the percentage of milk in the mixture?

What is the sum of digits of the least multiple of 13,which when divided by 6,8 and 12 leaves remainder 5.7 and 11 respectively as remainders?