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Start learning 50% faster. Sign in nowGuideline 1 Short Title and commencement: (2) They shall come into force on April 01, 2015.
Average of four numbers is 25. Sum of smallest and largest number is 54. If difference between other two numbers is 2, then find the square of second sm...
The average age of A and B is 19 years. If A is to be replaced by C, the average would be 18 years. The average age of C and A is 20 years. Find the age...
The average weight of 9 students in a seminar is 42 kg. If the weight of 4 facilitators is also included, then the new average weight of each person (fa...
The average of five numbers is 30. If one of the numbers is removed, the average becomes 25. What is the number that was removed?
A well with 42 m inside diameter is dug 14 m deep. Soil taken out of it has been evenly spread all around it to a width of 21 m to form an embankment. F...
The average of four consecutive odd numbers is 47. What is the largest of these numbers?
The average age of three children is 16 years. If their ages are in the ratio 3:4:5. Find the age of the youngest child.
The average marks of 50 students in an examination was 65. It was later found that the marks of one student had been wrongly entered as 83 instead of 38...
Average of four numbers is 16. Sum of smallest and largest number is 45. If difference between other two numbers is 1, then find the square of second sm...
A group contains some number of members. If 2 members with an average weight of 61 kg leave the group, the average weight of the remaining members decre...