Question
Bholu and Golu have teamed up to finish a task. On his
own, Bholu can complete 5 units of work each day. Golu, when working solo, can finish the entire task in 20 days. The task consists of 80 units in total. How long will it take for both Bholu and Golu to complete the work if they work together?Solution
Let, the time taken by Bholu and Golu to do the work be ‘x’ days. Units of work done by Golu in a day = 80/20 = 4 units So, 80/x = 9 80 = 9x x = 80/9 Hence, option c.
What number should come next in the series 2, 1, ½, ¼, __?
Onion: Cauliflower :: Turmeric : ?
Select the correct mirror image of the given figure, when the mirror is placed to the right side of the figure.
Find the odd one out.
IF 'NOISED' is coded as 'PRMQBZ', how will ‘GARDEN’ be coded as in the same code?
Pointing to the photograph of a boy, Lakshmi said, “He is my father’s sister’s husband’s daughter’s brother.” How is that boy in photograph ...
If first we arrange all the vowels of the word ' MESSANGER ' and then all the consonants as per English alphabetical order (from left to right), then wh...
The position of how many letters will remain unchanged if each of the letters in the word ‘TEMPERATURE’ is re-arranged in the English alphabetical o...
Arrange the following vehicles in a logical and meaningful order.
1.Car
2.Train
3.Cycle
4.Truck
5.Auto-rickshaw
Relevant for Exams:
