Question
Average age of a class of 35 students is 15 years.
Average age of the class is increased by 18 months if the age of the teacher is included. Find the age of the teacher.Solution
Sum of the ages of all the students in the class = 35 × 15 = 525 years Sum of the ages of the students along with teacher = 36 × 16.5 = 594 years So the age of the teacher = 594 – 525 = 69 years
Find out the odd word/letters/number/number pair from the given alternatives.
Three of the four letter-clusters are alike in a certain way and one is different. Pick the odd one out.
Select the letter cluster which does not belong to the same group from the given alternatives.
In the following question, select the odd word from the given alternatives.
The second number in the given number-pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) is/ar...
Three of the following four letter-clusters are alike in a certain way and one is different. Pick the odd one out.
In the following question, select the odd word from the given alternatives.
Odd one out
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter-cluster that is different.
Four words have been given, out of which three are alike in some manner and one is different. Select the word that is different.
Relevant for Exams:
