Question
A, B, and C can complete a piece of work separately in
10, 20 and 40 days, respectively. In how many days will the work be completed if A is assisted by both B and C every third day?Solution
AÂ Â Â Â Â Â Â Â Â Â Â Â BÂ Â Â Â Â Â Â Â Â Â Â Â C 10Â Â Â Â Â Â Â Â Â Â 20Â Â Â Â Â Â Â Â Â Â 40 Â Â Â Â Â Â Â Â Â Â Â Â Â Â 40Â Â Â Â Â Â Â Â Â Â Total work 4Â Â Â Â Â Â Â Â Â Â Â Â 2Â Â Â Â Â Â Â Â Â Â Â Â 1Â Â Â Â Â Â Â Â Â Â Â Â Efiici The work of first 3 days =4+4+(4+2+1) =15units Similarly, the Next 3 days work=15units After 6days remaining work =40-(15+15) =10units 7days by A=4unit 8days by A=4units 9 days by A, B, C=2/7 Total days=8+2/7=58/7days.
The oath of office to the governor is administered by
A is accused of burning down his house in order to obtain money for which it is insured. The facts that A lived in several house successively each of wh...
Presumption as to dowry death is provided in Section _________ of Evidence Act.
How much time was taken by the Constituent Assembly of India to complete the lengthiest Constitution of the world i.e.
The Constitution of India?
With reference to the Specific Relief Act, 1963 select the correct pairing of Section and its title from options below:
The constitutional Validity of Section 499- the Indian Penal Code (Defamation) has been upheld by the Supreme Court of India in which of the following c...
Under the Hindu Succession Act, if an intestate has left no qualified heir to succeed to their property, what happens to the property?
Who is considered a "worker" under the Code on Wages?
Who has the power to suspend operation of the Banking Regulation Act?
Which of the following decisions of the Board can be taken only after consent of the company through a special resolution as stated under section 180 of...
Relevant for Exams:
