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Monica gavale

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· 1 Months ago

Quant (Question:681396.0)

Please provide solution for this

Question:

DIRECTIONS: In the following question, a question is followed by information given in three statements. You have to study the question along with the statements and decide, the information given in which of the statement (s) is necessary to answer the question?


Find the time taken (in days) in which each worker of a group P can complete it.

I. In groups P & Q, each has 20 workers.

II. Each worker in Q is twice as efficient as each worker in P.

III. A job was started by all the workers. The workers of P work for 16 days.

Options:
A)

Any two statements

B)

Only I or III

C)

Only II and III

D)

Only I or II

E)

All I, II and III are required to answer the question.

Solution:

Ans:(e) 

Statement I or II or III is independently not sufficient. No two statements together are Sufficient. Combining the three statements together,

Number of days taken by worker of group P or Q is not given. Worker of group P finished the work in 16 days or not, it is not given.so we can’t find the no. of days taken by each worker of group P.

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