Question

Jyothi can do 3/4 of a job in 12 days. Mala is twice as efficient as jyothi. In how many days will mala finish the job? (a) 6 days (b) 8 days (c) 12 days (d) 16 days

Answer 1

Answer:

$Option \: \pink { (b) } \: is \: correct .$

Step-by-step explanation:

$Jyothi \: can \:do \: \frac{3}{4} \: of \: a \: job \\in \: 12 \: days$

$Number \: of \: days \: taken \: to \: finish \\the \: work \: by \: Jyothi = \frac{12}{\frac{3}{4}}\\= 12 \times \frac{4}{3} \\= 16 \: days$

/* According to the problem given

$Mala \: is \: twice \: as\: efficient\: as \: Jyothi . tex]</p><p>[tex] Number \: of \: days \: will \: Mala \: finish \\the \: job = \frac{16}{2} = 8 \: days$

Therefore.,

$Option \: \pink { (b) } \: is \: correct .$

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