Question
The average of 27 numbers is 20.The average of first 13
numbers is 15 and that of the last 13 numbers is 18. What will be the 27th number?Solution
Sum of 27 numbers = 27 × 20 = 540 Sum of first 13 numbers = 13 × 15 = 195 Sum of last 13 numbers = 13 × 18 = 234 Therefore, 27th number = 540 – (195 + 234) = 111
If H is mother of E, who is father of B, who is sister of A, whose mother is N’s sister then how is B related to N?
Which of the following letter-clusters can replace the question mark (?) In the given series to make it logically complete?
NJU, KFR, HBO, EXL,?
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varianc...
Select the figure which will replace the question mark (?) in the given figure to complete the pattern.
Select the combination of numbers that when placed sequentially in the blanks of the given series will complete the series.
k l _ n _ p q _ l _ n...
Odd one out
Cyclone : Anticyclone :: Flood : ?
Identify the number, which when added to itself 14 times gives 540.
If 'C' is coded as '6' and 'CAT' is coded as '48', then how will 'CATTLE' be coded?
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