Question
Average age of 8 boys is increased by 3 years when two
of them whose age are 20 and 24 years are replaced by two new members. What is the average age of the new member?Solution
Let the sum of the age of two new members be ‘a’. Let the initial average age of boys = x After increment the average age of boys = x + 3 According to question, => 8x – 20 – 24 + a = 8(x+3) => a = 68 Average age of the new members = 68/2 = 34
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     Â
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...
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