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1.What is the total number of books distributed by publishers O and Q? A) 26702 B) 27324 C) 55026 D) 54026 E) None of these View Answer Report DiscussAnswer: Option DExplanation:Total number of books distributed by Publisher O = $\frac{92}{100}\times29700$ = 27324 Total number of books distributed by publisher Q = $\frac{79}{100}\times33800$ = 26702 Total number of books = 27324 + 26702 = 54026
2.If the total number of books published by publishers P, Q and R is increased by 30% and the total number of books published by remaining publishers be decreased by 20%, what will be the new average of books published by all the publishers? A) 33418 B) 33318 C) 32518 D) 33618 E) None of these View Answer Report DiscussAnswer: Option BExplanation:$\frac{100700\times\frac{130}{100}+127900\times\frac{80}{100}}{7}$ = $\frac{233230}{7}$ = 33318
3.What is the average number of non-academic books published by publishers R and S? A) 18750 B) 18850 C) 19950 D) 18950 E) 19990 View Answer Report DiscussAnswer: Option CExplanation:The number of non-academic books published by publishers R and S. = $\frac{6}{17}\times35700 + \frac{13}{18}\times37800$ = 12600 + 27300 = 39900 The average number of non-academic books published by Publishers R and S = $\frac{39900}{2}$ = 19950
4.How many books were given to each distributor by publisher Q if each publisher gets equal number of books? A) 1806 B) 1068 C) 1608 D) 1308 E) None of these View Answer Report DiscussAnswer: Option BExplanation:Each publisher get equal number books = $\frac{79}{100}\times\frac{33800}{25}$ = 1068
5.What is the difference between the number of academic books published by publishing house M and P? A) 450 B) 640 C) 540 D) 504 E) None of these View Answer Report DiscussAnswer: Option CExplanation:Difference between numbers of books published by publishing house M and P = $\frac{7}{10}\times28200$ - $\frac{8}{12}\times31200$ = 19740 - 19200 = 540
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