Question
The average of five positive numbers is 56. If the first
number is three-fourth of the sum of the last four numbers, then the average of the last four numbers is:Solution
Average of 5 numbers =56 first number is three-fourth of the sum of the last four numbers. Now, Let the sum of last four numbers be 4x  First number = 3x Sum of all the elements- 4x + 3x = 56 x 5 7x = 280  x = 40.  The average of the remaining four numbers = 4x/4 = 40
Statements : G ≥ K ≤ C < O, T = C ≥ K
Conclusions : I. T > O II. G ≤ O
Which of the following statements is true?
...How is H related to N?
Answer the following questions based on the information given below.
There are eight persons G, H, I, J, K, L, M and N in a family of three gen...
Answer the following question based on the direction given below.
If 'A@B' means 'A is the mother of B'
'A#B' means 'A is the son of B'...
How is W related to the sibling of S?
U is the daughter in law of whom among the following
How is J related to G?
How is G related to E?
Four of the following five are alike in a certain way and thus form a group as per the given arrangement. Which of the following does not belong to tha...
Relevant for Exams:
