What will come in place of question mark (?) in the following question?
\(\frac{{14}}{{19}} \times \frac{{57}}{{70}} \times \frac{{20}}{{21}} = ?\)
1
2/5
2
4/7
3
4/21
4
2/21
5
None of these
What will come in place of question mark (?) in the following question?
\(\frac{{14}}{{19}} \times \frac{{57}}{{70}} \times \frac{{20}}{{21}} = ?\)