Start learning 50% faster. Sign in now
Let total number of workers originally be ‘n’ and efficiency of each worker is 1 unit/day
So, total work = 16n units
So, 16n = n + (n – 10) + (n – 20) + ……. till 24 days
16n = 24/2 × [2n + (24 – 1) × (-10)]
16n = 12 × (2n – 230)
16n – 24n = -(12 × 230)
So, n = 345
If V is married to M then how is V related to the daughter of H?
If M is married to P, then how is S related to M?
How is S related to U?
Which of the following shows that R is the granddaughter of T ?
‘ A + B ’ means ‘A is the sister of B’
‘ A = B ’ means ‘A is the daughter of B’
‘ A # B ’ means ‘A is the son o...
Who is the daughter of A?
How is T related to P?
P is sister of R, R is brother of S. S is sister of T.
There are six persons, K, S, N, V, Y and W in a family. W is the paternal grandmother of K. N is the sister of Y. S is the father of N. K is the only so...
In a family of three generations there are six family members i.e. J, K, L, M, N, and O. O is the Son in law of J. K is the brother in law of M who has...
Answer the following question based on the direction given below.
If 'A@B' means 'A is the mother of B'
'A#B' means 'A is the son of B...