Question

It takes one minute to fill 2/7 th of a vessel. What is the time taken in minutes to fill the whole of the vessel ?
A) 1/7 min
B) 7/2 min
C) 5/7 min
D) 7/5 min

Answer 1

QUESTION-: It takes one minute to fill 2/7 th of a vessel. What is the time taken in minutes to fill the whole of the vessel ?
A) 1/7 min
B) 7/2 min
C) 5/7 min
D) 7/5 min

SOLUTION-:

$\frac{2}{7}$part of the vessel fill in => 1min

Res of the vessel fills in = $\frac{1}{\frac{2}{7}}$

=$\frac{7}{2}$min




$\bold{Answer -: }$OPTION (B )

Answer 2

HEY BUDDY!!
HERE'S YOUR ANSWER.....

GIVEN,
$\frac{2}{7} \: of \: a \: vessel \: is \: filled \: in \: 1 \: min$
NOW,
$tim e\: taken \: to \: fill \: the \: whole \: vessel = \frac{1}{ \frac{2}{7} } \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{7}{2}$

THEREFORE, YOUR ANSWER IS OPTION
$(b) \frac{7}{2}$

#HOPE IT HELPS........ ^_^