Question
5 positive numbers are written on a piece of paper. Sum
of first 3 numbers is 40 and ratio of the 4th and the 5th number is 2:3. If difference between the 4th and the 5th number is 14, then find the average of all the numbers.Solution
Given, 4th number:5th number = 2:3 Let, 4th number = 2x 5th number = 3x So, 3x – 2x = 14 Or, x = 14 Required average = {(40 + 14 × 2 + 14 × 3)/5} = (110/5) = 22
Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.
_ _ i _ h _ i ...
Select the option that is related to the fifth term in the same way as the second term is related to the first term and the fourth term is related to th...
If 87 # 95 = 101 and 48 # 84 = 64, then 68 # 87 = ?Â
Statements:
X < W ≤ F = Q ≥ P = T ≥O ≥ S = R
Conclusions:
I) Q > R
I) Q = R
Select the option that is related to the third letter-cluster in the same way as second letter-cluster is related to the first letter cluster.
PL...
Select the set in which the numbers are related in the same way as are the numbers of the given sets. (NOTE : Operations should be performed on the whol...
What does "ZK" stands for?
Select the option that is NOT like the given set.
(8, 40, 56)
Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.
...Select the option that is related to the fifth term in the same way as the second term is related to the first term and fourth term is related to third ...
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