Question
A group of 8 men or 10 women can complete a certain
task in 21 days. How many days will it take for a combination of 10 women and 4 men to complete the same task?Solution
It is given, 8 men = 10 women (based on their efficiency) 10 women + 4 men = 10 women + 4 × (10/8) women = (10 + 5) women = 15 women So, w1 × t1 = w2 × t2 10 × 21 = 15 × t2 t2 = 14 days.
Answer the questions based on the information given below.
A ÷ B means ‘A is the mother of B’
A × B means A is the husband of B
Answer the following question based on the direction given below.
If 'A#B' means 'A is father of B'
'A@B' means 'A is brother of B' ...
'A % B' means 'A is the father of B'.
'A @ B' means 'A is the spouse of B'.
'A $ B' means 'A is the mother-in-law of B'.
'A & B' me...
A + B means ‘A is the father of B’
A – B means ‘A is the mother of B’
A % B means ‘A is the brother of B’
A # B m...
A + B means ‘A is the mother of B’; A – B means ‘A is the husband of B’; A × B means ‘A is the son of B’; A ÷ B means ‘A is the daught...
If U&V$Y@W%Z is true then how is U related to Z?
If J & I @ H + G is true then, how is G related to J?
If the expression ‘S&R @ Q * P, S % T * U and V # U’ are true, then how is V’s only niece related to the person married to P?
'A@B' means 'A is the father of B'. 'A#B' means 'A is the sister of B'. 'A$B' means 'A is the brother of B'. 'A%B' means 'A is the wife of B'.
If...
If the expression ‘U & Z # Y * W & V’ is true, then how is Z’s son related to father in law of only sister in law of Y?
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