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If he had not employed the additional men, then let work completes in T days. So as by chain rule, Men × time = constant So, 20 × 10 + (20+40) × 5 = 20 × T 200 + 300 = 20T T = 500/20 = 25 days So work delayed for = 25 - 15 = 10 days.
B has two sons and one daughter. G and J are the two married sons of B. F is the son of G. I is the daughter of C. E is married to G. C is married to J....
How is G related to L?
How is M related to L?
C is the father of G, who is the grandson of R. W is the only daughter of R. R has only two children and only one of them is married. O is the mother-in...
P, F’s father, has a grandchild, Vartika is the mother of K who has a son N, but K is not the daughter. K has a brother. Vartika and P are married...
Who is husband of mother of Z?
Which of the following statement(s) is/are true?
Who is the grandmother of M?
How is P related to O?
How O related to Y?