Verified answer

Answer:

Correct option is C)

Step1-Find required working hour

Let the speed of typing of each typist =x pages/hr

No of pages typed by 12 typist in 18 days working 8 hrs a day=8x×12×18

=1728x pages

Working hrs required =1728 hrs

Step-by-step explanation:

12 typists can type in 18 days with number of working hours in day = 8 hours.

1 typist can type in 18 days =8×12 hour

1 typist can type in 9 days =2(8×12) hour

16 typist can type in a day

[tex]\huge \frac{2(8×12)}{16} [/tex]

[tex]\huge{12hours}[/tex]

[tex]

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[tex]\mathcal{BE \: BRAINLY}[/tex]

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