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Let the total work be 240 units (LCM of 48 and 120)Combined efficiency of 'A' and 'B' = (240/48) = 5 units/dayEfficiency of 'A' = (240/120) = 2 units/daySo, efficiency of 'B' = 5 - 2 = 3 units/dayTherefore, required time = (240/3) = 80 days
Six friends, C, E, G, I, K and M, are sitting around a circular table facing towards the centre and at equal distance from each other (not necessarily i...
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the odd letter-cluster.
Which two mathematical signs should be interchanged to make the given equation correct?
15 × 3 ÷ 15 – (45 × 3) – 10 + (13 ÷ 2) = 76
...Five friends X,Y,Z, A and B are sitting in a circle facing the centre. X is to the immediate left of Y and to the immediate right of Z, B is to the imme...
Five friends, Purva, Roshan, Vibhor, Luna and Anuj, are wearing five different coloured T-shirts, red, black, purple, yellow and blue. Each of the frien...
Select the Venn diagram that best illustrates the relationship among the following classes.
Black-haired people, Tall persons, Weightlifters
...Select the option in which the triad share the same relationship as that shared by the given triads.
S – V – A
H – K – P
Given below is a question followed by two statements I and II. Read both the statements carefully to decide which one of them is sufficient to answer th...
The following figures show the sequence of folding a piece of paper. The last figure shows the manner in which the folded paper has been cut. Choose a f...
If BARK is coded as 2-1-18-11, then what is the code for WEAP?
