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Former Supreme Court judge V. Gopala Gowda released a book titled ‘Maha Swaapnikudu’ (A Great Visionary) on former Chief Minister N. Chandrababu Naidu.
The average cost of 3 chairs is Rs. 9500. The average cost decrease by 15% when one more chair is included. What is the cost price of the 4th...
The average number of books on history, polity and geography in a library is 144, and the average number of books on history and geography is 140. If th...
The average age of a class of 17 girls is 12 years. If 3 new girls having average age of 8 years join the class, then the average age of the class becomes:
The average age of three children is 25 years. If their ages are in the ratio 2:6:7. Find the age of the youngest child.
A student has two types of markers: Marker A priced at $3 each and Marker B priced at $5 each. If the student purchases a total of 12 markers, with an a...
The mean of 50 observations was calculated as 75. It was later found that one of the observations was misread as 173 instead of 113. The correct mean is...
Average age of company A is 25 years and average age of both companies A and B is 17 years. If the ratio of number of employees in company A and B is 3:...
Average of 15 observations calculated by a student was 70 but when he again went through his observations he realised that he took value of three observ...
Average of four numbers is 20. Sum of smallest and largest number is 50. If difference between other two numbers is 2, then find the square of second sm...