The value of $${\text{0}}{\text{.}}\overline 2 + {\text{0}}{\text{.}}\overline 3 + {\text{0}}{\text{.}}\overline {32} …

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

The sum of 100 terms of the series 1 - 3 + 5 - 7 + 9 - 11 .......... is:

Prof. Suman takes a number of quizzes for a course. All the quizzes are out of 100. A student can get an A grade in the …

Which one of the following is a prime number ?

The number of employees in Examveda and Co. is a prime number and less than 300. The ratio of the number of employees wh…

The greatest among following numbers is : $${\left( 3 \right)^{\frac{1}{3}}},$$ $${\left( 2 \right)^{\frac{1}{2}}}$$ , 1…

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