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Start learning 50% faster. Sign in nowClass 'P' has a total of 160 students. The ratio of girls to boys in this class is 2:6. The average number of boys in classes 'P' and 'Q' is 180, and th...
The average height of each student in a class of 20 students is 125 cm. If 10 new students joined the class, then the average height of the each student...
Average run scored by a batsman in first ‘x’ matches is 75. In next 13 matches he scored runs with an average of 90 so that his overa...
The average of 24 numbers is 48. If 5 is added to each number, then the new average will be:
Of the four numbers, whose average is 75, the first is one-fourth of the sum of the last three. The first number is
The average of 8 numbers is 22. When two new numbers 'p' and 'q' are added, the average increases by 3. If p - q = 10, find the value of q.
Each question contains a statement followed by Quantity I and II. Read the information clearly and answer your questions accordingly.
Quant...
The average number of books on history, polity and geography in a library is 150, and the average number of books on history and geography is 140. If th...
The average age of 10 men is increased by 2 years when two of them whose age are 24 and 26 years replaced by two new men. The average age of the two ne...
Average of 8 numbers is 50. If average of first four and last two numbers is 40 and 35, respectively then find the fifth number given that ratio of fift...