Question
6 6 3 6.5 12
33 In each of the following giving number series, a wrong number is given. Find out the wrong number.Solution
6 × 0.5 + 3 = 6 6 × 1 - 3 = 3 3 × 1.5 + 3 = 7.5 7.5 × 2 - 3 = 12 12 × 2.5 + 3 = 33
The average number of stickers distributed among five girls is 13. If each girl received 1 sticker more than the girl before, then find the highest numb...
The mean of 15 values is 72. The mean of the first seven values is 62, and the mean of the last five values is 86. The eighth value equals 25% of the ni...
The average age of a group of 24 persons is found to be 30 years. Later it is found that age of two of the persons is calculated as 30 and 60 instead of...
An ODI is played between India and Pakistan. Team India’s average run rate for the first 33 overs was 6.5 runs per over while in the remaining 17 over...
The average of 10 numbers is 102. The average of the first 5 numbers is 78 and the average of the last 4 numbers is 46. What is the 6th number?
- The average of two consecutive even numbers is 77. If the smaller number is increased by 30% and the larger number is decreased by 30%, then find the diffe...
The average age of a class of 20 girls is 16 years. If 4 new girls having average age of 10 years join the class, then the average age of the class beco...
- Babar scored 135 runs which were 90% of the total team score. If there were 9 runs scored as extras, how many runs did the other players make?
The average of 30 numbers is 55. The average of the first 15 numbers is 50 and the average of the last 12 numbers is 55. What is the average of 68, 74 a...
An athlete ran a certain average distance for 10 days. For the next 10 days, he ran 72 km per day, increasing his overall average by 6 km. What was his ...