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ATQ, Let total amount of work be 525 units Amount of work done by ‘A’ in one day (with increased efficiency) = 525/25 = 21units Original efficiency of ‘A’ = 21/1.40 = 15 units per day Amount of work done by ‘B’ in one day (with increased efficiency) = 525/21 = 25units Original efficiency of ‘B’ = 25/1.25 = 20 units per day Amount of work completed by ‘A’ and ‘B’ together in 9 days = 35 × 9 = 315 units Remaining work = 525 – 315 = 210 units Desired time = 210/15 = 14 day
Which of these is not a function of the liver?
The common approach(es) for the treatment of cancer is/are :
(A) Vaccination
(B) Surgery
(C) Physiotherapy
(D) Radiation the...
Nyctalopia, or night blindness, is caused by a deficiency in which vitamin?
What is the major component of bile juice that helps in fat digestion?
Leptospirosis is a disease caused by:
Arrange the following steps of DNA fingerprinting in proper sequence :
(A) Hybridisation using labelled VNTR probe
(B) Separation of DNA f...
Which of the following is NOT a factor affecting Hardy-Weinberg equilibrium?
Which one of the following lymphoid organ is large at birth but reduces with age ?
Which type of connective tissue connects muscles to bones?
Which of the following is a cell surface receptor?