Three-fourths of one-fifth of a number is $60$. The number is:

Which one of the following is the least number of four digits divisible by $71$?

What is the smallest $6$-digit number that is completely divisible by $108$?

The numerator and denominator of a fraction are in the ratio of $2:3$. If $6$ is subtracted from the numerator,the result is a fraction that has a value $\frac{2}{3}$ of the original fraction. The numerator of the original fraction is

$A$ piece of cloth measured with a metre stick,which is $1 \ cm$ short,is found to be $100 \ m$ long. Reckoning the metre stick as being correct,what is the actual length of the cloth in $cm$?

$\sqrt{2498} \times \sqrt{626} \div \sqrt{99} = ?$