Question
The average of 11 observations is 60. If the average of
first five observations is 58 and that of last five is 56, the sixth observation isSolution
Average of 11 observations = 60
Average of first 5 observations = 58
Average of last 5 observations = 56
Total of 11 observations=11×60=660
Total of first 5 observations=5×58=290
Total of last 5 observations=5×56=280
Now, add the total of the first 5 and last 5: 290 + 280 = 570
Required answer = 660 − 570 = 90
In the following question, select the figure which can be placed at the sign of question mark (?) from the given alternatives.
Find the upcoming numbers in this series.
19, 28, 46, 82, 154,?
Statements:
I. Some J are M.
II. Some Q are J.
Conclusions:
I. No M is Q.
II. Some M are J.
Select the option in which the given figure is embedded (rotation is NOT allowed).
What should come in place of the question mark (?) in the given series?
2, 4, 8, 16, ?, 64
What should come in place of the question mark (?) in the given series based on the English alphabetical order?
HKR, DGN, ZCJ ,VYF, ?
If ÷ is interchanged with − and × is interchanged with +, then which of the following expressions is correct?
Select the letter-cluster that can replace the (?) in the following series.
DEB, IJG, NOL, ?, XVV
In a certain code language, 'CONSUME' is written as 'CEMNOSU' and 'COMPEL' is written as 'CELMOP'. How will "ENGLISH" be written in that language?
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...