Question
The average age of three children is 20 years. If their
ages are in the ratio 3:5:7. Find the age of the youngest child.Solution
Total age of three children = 20 × 3 = 60 years Let their ages be 3x, 5x and 7x respectively. => 3x + 5x + 7x = 60 => 15x = 60 => x = 4 Therefore the age of youngest child = 4 × 3 = 12 years
If first we arrange all the vowels of the word ' MESSANGER ' and then all the consonants as per English alphabetical order (from left to right), then wh...
If 'C' is coded as '6' and 'CAT' is coded as '48', then how will 'CATTLE' be coded?
QPO, NML, KJI,____, EDC
In the question below some statements are given followed by three conclusions I, II and III. You have to take the given statements to be true even if t...
Select the option in which the given figure is embedded (rotation is NOT allowed).
Complete the analogy.
49 : 65 :: 64 : ?
Statement:
Some doors are tables
Only tables are benches
Only a few tables are windows
No door is clock
Conclusion:
What will come in the place of '?' in the following equation, if '+' and '-' are interchanged and ' X ' and '÷' are interchanged?
8 - 6 ÷ 12 + ...
Select the pair in which the numbers are related to each other in the same way as are the numbers in the given pairs. (NOTE: Operations should be perfor...
How many persons sit to the left of T?
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