Question
An employee has a basic pay of Rs. 12000 and a D.A. of
12% in 1997. If the employee should get a 5% rise in real income each year, what should be the DA rate in 1998 if the base year is 1995?Solution
The average score obtained by 23 students in a class test is 68 marks. The top place was shared by 3 people who got the same score. If the lowest score ...
- David scored 144 runs in a match, and that made up 80% of the total team score. If 10 runs were added as extras, how many runs did the other players contri...
The average of 10 numbers is 21.6. The average of the first four numbers is 17.5, and the average of the last three numbers is 24. The fifth number is 6...
 In a school with 400 students, the average age of the boys is 16 years and that of the girls is 12 years. If the average age of school is 14 years 9 m...
Average run scored by a batsman in first ‘x’ matches is 77. In next 12 matches he scored runs with an average of 90 so that his overall average incr...
While tabulation of marks scored in an examination by the students of a class, by mistake the marks scored by one student got recorded as 93 in place o...
There are three numbers 'm', 'n' and 'o' such that average of 'm' and 'n' is 22, average of 'n' and 'o' is 13 and average of 'm' and 'o' is 25. Find the...
- There are three numbers 'u', 'v' and 'w' such that average of 'u' and 'v' is 26, average of 'v' and 'w' is 14 and average of 'u' and 'w' is 20. Find the av...
- The average of two consecutive even numbers is 71. If the smaller number is increased by 45% and the larger number is decreased by 45%, then find the diffe...
The average of a set of 's' numbers is 30. If 50 is added to the set, then the average of the set becomes 30.2. Find the value of '4 X (s - 5)'.
