What is the least number which when divided by 5, 6, 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remai…

What is the least number when divided by 8, 12, 20 and 30 leaves a remainder 4 and when divided by 21 leaves a remainder…

Each member of a picnic party contributed twice as many rupees as the total number of members as the the total collectio…

If the some of a number and its reciprocal be 2 then number is = ?

If a = 4011 and b = 3989, then value of ab = ?

$$0.\overline {001} $$   is equal to -

a, b, c and d are negative integers. If a<sup>b</sup> + a<sup>c</sup> + a<sup>d</sup&gt…

The sum of four consecutive two-digit odd numbers, when divided by 10, become a perfect square. Which of the following c…