Question
A can copy 75 pages in 25 hours, A and B together can
copy 130 pages in 26 hours. Then in how many hours B can copy 30 pages.Solution
Number of pages copied by x in hour = 75/25 = 3
Number of pages copied by x and y in 1 hour = 130/26 = 5
∴ Number of pages copied by y in 1 hour = 5 – 3 = 2
∴ Required time = 2 x 30 = 60 hours
More Time and work Questions
Goitrogens is present in
Critical stages for irrigation in chickpea are
A market is where buyers and sellers can meet to facilitate the exchange or transaction of goods and services. Perfect and Imperfect markets are clas...
Respiratory quotient of fat is
Teosinte is closely associated with which of the following crops?
The maximum amount of energy is liberated on oxidation of ____
What type of vegetables are commonly grown hydroponically under controlled environments?
Lopping is related to?
What is the tagline for the ‘Eat Right India’ movement?
‘Indore Process’ is related to:
