Question
The average age of a class of 25 girls is 16 years. If 5
new girls having average age of 10 years join the class, then the average age of the class becomes:Solution
Total age of 25 girls = 25 × 15 = 400 years Total age of 30 girls = 400 + (5 × 10) = 400 + 50 = 450 years Therefore new average age = 450/30 = 15 years
Select the option that is related to the third number in the same way as the second number is related to first number and the sixth number is related t...
Select the option that is related to the third number in the same way as the second number is related to the first number.
14 : 210 : : 18 :?
Select the option that is related to third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.
OL...
- Which of the following will best complete the relationship given below?
HOUSE: 27 :: POWER:? :: MAGIC: 22 - Select the option that is related to third cluster in the same way first cluster is related to second cluster.
NUMERIC : 48 :: DIGITAL : ? Select the option that is related to the third word in the same way as the second word is related to first word.
Wood: Furniture :: Silk: ?
Select the option that is related to fifth letter cluster in the same way as the second - letter cluster is related to the first letter- cluster and the...
Select the number combination of letters that when placed sequentially in the blanks of the given series will complete the series.
B _ D _ _ G B ...
Select the set of numbers that is similar to the following set.
(10, 127, 12)
A statement is given, followed by two arguments numbered (I) and (II). Decide which of the given arguments strongly supports the statement.
 ...
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