Question
The average cost of 3 chairs is Rs. 8000. The average
cost decrease by 20% when one more chair is included. What is the cost price of the 4th chair?Solution
Total cost of 3 chairs = 8000 × 3 = Rs. 24000 Average cost of all the 4 chairs = 8000 × (80/100) = Rs. 6400 Total cost of all the 4 chairs = 6400 × 4 = Rs. 25600 Cost of the 4th chair = 25600 - 24000 = Rs. 1600
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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