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Supriya Panigrahi

· started a discussion

· 1 Months ago

how was it taken as 1 (Question: 89210.0 )

its not given in questn na dat wether the work was finished in 1 day den how did u took it as 1..? plz resolve.

Question:

Dinesh and Dipu can design an application software in 16 hours and 12 hours, respectively. Dinesh joins Dipu 4 hours before completing the design, Dipu had started the design work alone. Find how many hours Dipu has worked alone?

Options:
A) 5
B) \(\cfrac{5}{24}\)
C) 7
D) \(\cfrac{2}{7}\)
E) 6
Solution:

kanhaiya jha

· commented

· 1 Months ago

Here 1 does not show a day....it shows completion of total work....


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