Question
A can complete a work in 15 days. B takes 6 days less
than A to complete the same work. In how many days can both of them together complete 80% of the work together?Solution
Time taken by B to complete the work = 15 – 6 = 9 days Let the total work = 45 units Efficiency of A = 45/15 = 3 units/day Efficiency of B = 45/9 = 5 units/day Required time taken = 0.80 x 45/(3+5) = 4.5 days
37 is related to 16 following certain logic. Following the same logic, 44 is related to 23. Which of the following number is related to 56, following th...
If '32 @ 5 = 7' and '46 @ 12 = 12', then '34 @ 18 = ?'. What will come in place of question mark?
Select the number combination of letters that when placed sequentially in the blanks of the given series will complete the series.
B _ D _ _ G B ...
E × I : 25 × 81 ∷ K × P : ?
Bull : Cow :: Tutor : ?
6 : 120 : : 24 :Â ?
Select the option that is related to the third term in the same way as the second term is related to the first term.
BSTN: AQUP :: DNUC : ?
Select the set of numbers that is similar to the following set of numbers.
{22, 30, 38}
CONCEPT : AMLACNR :: COUNTRY :Â ?
- Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster
AG...
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