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Let the efficiency of each worker be X. Now, the total work = 105 × X x 36. Let Y number of workers need to be employed to get the work done in 28 days. Work done in 7 days = 105 × X x 7 = 735X Remaining days = 28-7 =21 days Work done in 21 days = (105 + Y) x X × 21 According to the concept, 105 x X x 36 = 735X+ (105 + Y) × X × 21 105 x 36 = 735 + (105 + Y) x 21 3780=735 + 2205 + 21Y 21Y=840 Y = 840/21 Y = 40  40 more workers need to be employed to meet the deadline.
A’s mother is the mother – in – law of father of C. C is brother of B while A is father of M. How is A related to C?
If V is married to M then how is V related to the daughter of H?
Pointing to a boy, Priyanka said, "He is my husband's only daughter's father's
father-in- law's son's son". How the father of the boy related to Priyanka?
If P+Q means ‘P is the daughter of Q’, P-Q means ‘P is the wife of Q’, P×Q means ‘P is the father of Q’, P÷Q means ‘P is the son of Qâ€...
How is I related to the sibling of E?
Who among the following person is the mother of D?
Who is the brother of F?
How is X related to Z?
How is uncle of S related to N?
How is F related to D?