Question
Work hard / lest you / may not
fail. The following sentence has been divided into parts. There is an error in one of these parts. Select the part which contains the error from the given options. If you do not find any errors, select ‘No Error’ as your answer.ÂSolution
The correct answer is D
The average age of 32 children and their teacher's age are 28 years. If the teacher's age is excluded, the average reduces by 1. What is the teacher's age?
The average age of 18 children and their teacher's age are 15 years. If the teacher's age is excluded, the average reduces by 2. What is the teacher's age?
A number is such that when it is multiplied by 4, it gives another number which is as much above from 180 as the original number (itself) is below 180. ...
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The ages of 5 children are 6, 8, 10, 12 and 14 years. Find their average age.
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Rs. 5040 was distributed among W, X, Y, and Z in the ratio 2:5:4:3 respectively. After that, X gave an amount equal to 80% of the average of W and Z's i...
- The mean of 15 observations is 124 and the median of the observations is 130. Find the mode of the observations.
- Average of 10 quantities is 35. If two extra quantities are added whose average is 'x', the new average rises by 10%. Find the value of 'x'.
- The incomes of ‘X’, ‘Y’ and ‘Z’ are in the ratio 3:4:5, respectively and the average of their incomes is Rs. 12,000. If ‘X’, ‘Y’ and �...
