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Start learning 50% faster. Sign in nowCarol, Bruce, and Peter can decorate a venue in 7, 14, and 21 days respectively. LCM of 7,14, and 21 =42. Total work =42units The efficiency of Carol =42/7 = 6 units. The efficiency of Bruce =42/14=3 units The efficiency of Peter =42/21=2 units. Suppose the work had not been left by Carol and Bruce. Extra work =6×3+3×1=21 units Total work =42+21 =63units. Time =63/11 =5(8/11) days.
In this question, three statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they see...
Select the option in which the words share the same relationship as that shared by the given pair of words.
Photosynthesis = Sun Light
Statements:
All nodes are joints.
Some joints are bones.
All bones are cartilages.
Conclusions:
I. No node is a b...
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE: Operations should be performed o...
If ‘J’ stands for ‘÷’, ‘V’ stands for ‘×’, ‘K’ stands for ‘+’ and ‘A’ stands for ‘–’, what will come in place of the...
In a certain language, ADDICT is written as DDATCI. How will JAGUAR be written?
Sundar started from home and cycled 12 km southwards, turned right and cycled 6 km and again turned right and cycled 12 km. Then he turned left and cycl...
Clock : Time :: Compass : ?
In a certain code language, 'PQRS' is written as "HIJK'. How will 'XYZA' be written as in the same coding language?
Which number will replace the question mark (?) in the following series?
6, 20, 42, ?, 110, 156
