Question
Three years ago, the ratio between the ages of 'A' and
'B' was 4:5, and eight years from now, the ratio will be 6:7. If 'C' is 12 years older than 'A', find the present age of 'C'.Solution
ATQ, Three years ago from now, let age of ‘A’ was ‘4y’ years So, age of ‘B’, three years ago was ‘5y' years ATQ; Eight years from now, ages will be 4y+11 for 'A' and 5y+11 for 'B'. Therefore, 
Present age of 'A' is 4y+3 =( 4×5.5) + 3 = 25 years. Therefore, the present age of 'C' is 25 + 12 = 37 years.
In the following question, select the related word from the given alternatives.
FLOWER : LFWORE:: ANSWER: ?
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: ?
If 24 @ 15 = 46 and 56 @ 24 = 108, then 45 @ 32 = '?'.
Select the option that is related to the third number in the same way as the second number is related to the first number.
24 : 625 :: 19 : ______
Select the number from among the given options that can replace the question mark (?) in the following series.
4, 21, 85, 256, 513, ?
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
g _ _ t _ _ w g g _ _...
Select the option in which the numbers share the same relationship in set as that shared by the numbers in the given set.
(Note:Â Operations ...
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 letter cluster in the same way as the second letter cluster is related to the first-letter cluster.
...If 60 [15] 3 and 108 [63] 7, then what is the value of A in 156 [A] 16?
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