Question
In the following question, four number pairs are given.
In each pair the number on the left side of ( - ) is related to the number of the right side of ( - ) with some Logic/Rule/Relation. Three pairs are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 21 - Operation on 21 such as adding/subtraction/division etc. to 21 can be performed. Breaking down 21 into 2 and 1 and then performing mathematical operations on 2 and 1 is not allowed)Solution
The logic followed here is shown below: 5128 β 3568 = 5128 - 1560 = 3568 6734 - 5174 = 6734 - 1560 = 5174 3478 β 1918 = 3478 - 1560 = 1918 8430 - 6260 = 8430 - 1560 = 6870
A can complete a job in 15 days; B in 20 days. They work together for 5 days. What fraction remains?
40 laborers were hired to finish a construction job in 50 days. After 35 days of work, only 62.5% of the job was done. How many additional laborers are ...
P alone can finish a piece of work βMβ in 6 days while Q takes 4 days to finish it alone. P, Q and R working together can finish the work βNβ wh...
'A' alone can do some work in 12 days, 'B' alone can do the same work in 24 days. If they work on alternate days, starting with 'B', then the work will ...
βAβ alone can complete a work in 50 hours. βAβ started the work alone and left after working on it for 10 hours. If βBβ completed the rest o...
A can fabricate a divider in 15 days , while B alone can assemble it in 25 days, If they construct it together and get an installment of Rs 7000, then f...
Komal and Seema individually can complete a task in β3aβ hours and β6aβ hours respectively. If they together can complete half of the work in 6 ...
A can complete a piece of work in 10 days. B in 15 days and C in 20 days. A and C worked together for two days and then A was replaced by B. In how many...
5 girls can do a piece of work in 9 days, 4 boys can do the same piece of work in 8 days, 6 men do the same piece of work in 2 days and 4 women can do t...
If A can complete a job in 15 days and B can complete the same job in 10 days, and they work together for 4 days before A leaves. How many more days wil...