Question
P’s 5 days work is equal to Q’s 6 days work. If P
and Q together can complete the work in 25 days then how much time Q will take to complete 60% of the work?Solution
Ratio of efficiency of P and Q = 6:5 Let the efficiency of P and Q be 6x and 5x units per day respectively. Total work = 11x × 25 = 275x units Required time = (0.60 × 275x)/5x = 33 days
Read the direction carefully and answer the following question.
If the second, fourth, sixth, ninth, tenth, and twelfth letter (from left) in t...
Select the option that is related to the fifth letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster and th...
If P@Q means P is the father of Q, P*Q means P is the brother of Q, P%Q means P is the mother of Q and P$Q means P is the daughter of Q, then in M % I $...
Which one of the following is NOT an element?
How many 7s are there in the following series which are not immediately followed by 3 but immediately preceded by 8?
898762263269732872778747794
In the question below, some letters are given in two ovals, intersecting each other. The letter(s) given in the intersected portion can be used more tha...
If BANKER is coded as CAMKFR, then how would INDIAN be coded?
A @ B means ‘A is the husband of B’
A & B means ‘A is the mother of B’
A # B means ‘A is the daughter of B’
If Q ...
Statements:
All keys are locks.
All locks are handles.
Conclusions:
I. Some locks are keys.
II. All handles are keys.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
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