Related Questions

A garments factory employs 3 categories of workers K, M and N. The efficiency of the 3 categories of workers to do a specific task is in the ratio of 3 : 5 : 6 respectively and the factory employs 15 of category K, 12 of category M and 3 of category N. If the total wages paid to the entire group of 30 workers is Tk. 492 per hour, what will be the wages earned by a category N worker for an 8-hour day?
A Tk. 144
B Tk. 72
C Tk. 192
D Tk. 576
At a Luncheon table where 20 men are seated, one -half of then men belong to club A, one -fourth belong to club B and one-tenth to both clubs , how many men belong to neither?
A 3
B 5
C 7
D 6
Govt. Laboratory High School has 10 members in its chess team and 14 members in its science club. Five students at the school belong to both the chess team and the science club. How many students belong to only the chess team?
A 5
B 6
C 7
D 9
Club A has 20 members and Club B has 27. If the total of 42 people belong the to the two clubs, how many people belong to both club?
A 3
B 4
C 5
D 6
In group of 27 students, 18 belongs to Communication Club and 15 belong to the Business Club. If Each student belongs to at least one club, how many students belong to both clubs?
A 3
B 6
C 4
D None of the above
Club A has 20 members and Club B has 27. If a total of 42 people belong to the two clubs, how many people belong to both clubs?
A 3
B 4
C 5
D 6
Human Beings belong to which category of the ecosystem?
A Omnivores
B Carnivores
C Herbivores
D Zooplankton
Carbonaceous rocks which produce coal and of belong to the category of rocks called
A Metamorphic
B Igneous
C Sedimentary
D Inorganic
Which one of the following pairs does not belong to the same category?
A Mauryas - Brihadratha
B Satavahanas - Simuka
C Sungas - Devabhuti
D Kanvas - Susaraman
Following enzymes are found in lysosome
A Ribonuclease
B Deoxyribonuclease
C Phosphatase
D Myeloperoxidase
E Oxidase

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