Let the total work = 120 units Efficiency of A when he can complete the whole work in 30 hours = 120/30 = 4 units/hour Efficiency of A when he can complete the whole work in 24 hours = 120/24 = 5 units/hour Amount of work done in 10 hours = 10 × 4 = 40 units Time taken to complete the remaining work = (120 – 40)/5 = 16 hours Therefore, total time taken = 16 + 10 = 26 hours
If Hemant was the first one to purchase the bungalow then how many persons bought bungalows between Hemant and Amit?
In the word ‘SOMETIME’ all consonants are written as their preceding letter and all vowels are written as their following letters. Now all letters a...
What is the age of the person who works for hindustan?
On which floor does the person live who likes Mahindra?
Who among the following likes Linc?
How many such digits are there in the number 86732459 each of which remained unchanged as when the digits are arranged in descending order within the nu...
Which of the following shelf does the box with Tie kept?
In the meeting who is sitting immediately right to K?
O uses which of the following car?
Which of the following statement is/are not true?
