Question

Meena, Neena and Raveena can knit a shawl in 6,
4 and 8 hours respectively. What portion of the
shawl will they knit in 1 hour if they work together?



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Answer 1

Answer:

13/ 24 portion of the shawl they will knit together in 1 hr

EXPLAINATION:

Meena, Neena and Raveena can knit a shawl in 6, 4 and 8 hours respectively

Work Done by Meena in 1 hr

= 1/6

Work Done by Neena in 1 hr

= 1/4

Work Done by Raveena in 1 hr

= 1/8

Work done by all of them working together for 1 hr

= 1/6 + 1/4 + 1/8

= 4+ 6 + 3

__________

24

= 13 /24

Thus,

= 13/ 24

part of the shawl will be knitted by them working together

Answer 2

Answer:

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