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
A B C 10 20 40 40 Total work 4 2 1 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 oldest form of Agroforestry is:
The Aryans came to India from:
Soil structure classification based on general shapes and arrangement of peds are called
In general, Formative stage of sugarcane crop occurs after:
India's first Agriculture University is established in which state?
The rural development programme launched with the objective of providing road connectivity to all rural habitations
Which two areas have been selected in the first phase under the Nagar Van Scheme in the State?
Which of the following statements is not correct regarding ionic bond?
Which of the following is an apex organization of marketing cooperatives for agricultural produce in India?
The book "The one straw revolution" was written by
Relevant for Exams:
