Question
A does 2/5 of a work in 9 days. Then B joined him and
they together completed the remaining work in 6 days. B alone can finish the whole work inSolution
If A can complete 2/5 of work in 9 days, then he can complete whole work in (9×5)/2 = (9×5)/2 = 22.5 days. Let B take x number of days to complete the work. According to question, (2/45 + 1/x) × 6 = 3/5 x = 18 days. So, the answer would be option d) 18 days
Study the given graph and answer the question that follows.
Total number of students who play exactly 1 more game along with Cricket are how much more or less than total number of students who play exactly 2 mor...
In school B, if 24 sweets are given to 1 boy and 16 sweets given to 1 girl, then find the Total sweets given to all boys and girlsÂ
Find the ratio of the number of female of tribe Raba and Dimasa.
What is the total amount received by selling masks by all the companies?
Number of male employees in HR department was how much percent more/less than the number of female employees in Marketing department?
Total Interest Earned by Bhavya:
What will be the age of A after 3 years?
Quantity I: The ratio between the present ages of A and B is 9:13 respectively and B is 8 years elder th...
Find the difference between the total staffs at ‘Y’ and ‘Z’.
