Question
A and B together can complete a piece of work in 35 days
while A alone can complete 50% of the work in 20 days. Find the time taken by B to complete 12.5% of the work.Solution
Time taken by A to complete the whole work = 20/0.50 = 40 days Let total work = 280 units Amount of work done by A and B together in one day = 280/35 = 8 units Amount of work done by A alone in one day = 280/40 = 7 units Amount of work done by B in one day = 8 – 7 = 1 units Desired time = 0.125 × 280/1 = 35 days
Which of the following statements is correct about 2020 Bihar legislative Assembly election?
(A) National Democratic Alliance emerged as the w...
Which of the following statements are correct regarding composition of the State Legislative Council?
A. The maximum strength of the Council is f...
 For the UT – Jammu and Kashmir, the Finance Minister Nirmala Sitharaman had allocated a budget of Rs_______?
Which physical feature of India prevents the cold winds from central Asia from entering the Indian subcontinents?
From where was Mission Shakti, an anti-satellite missile test was conducted?
When was INSAT IB commissioned?
Match list I with list II and select the correct answer using the code given below the list
Ullambana is the festival of which of the following religion?Â
Part III of the Constitution of India stated about which of the following?
The cyclone has been named ‘Asani’ by which of the following countries?
