Question
Which of the following is
Correct? Study the following information to answer the given questions: Six persons are born in six different years. Their ages are calculated with respect to 2018. None of them is More than 90 years old. They like six different colours Black, White, Pink, Red, Yellow and Blue but not necessarily in the same order. Note: If the person age is considered as last two digits of the person Birth year, then it will be at any sequence. For example, X age is considered as last two digit of Y birth year-1936, and then X age is either 36 or 63. Mayank was born in 1983.The difference between age of Mayank and the one who like black is 21 years. Meena age was sum of all the digits of birth year of the one who like black. The one who like Red is 5 years elder than Meena. Only one person born was before Megha. Megha age was equal to the last two digit of the Birth year of the one who like Red. The difference between Ages of Megha and Mahipal was 24years.The one who likes Yellow born immediately before the one who like Blue. The age of the one who like Pink was not an even Number. Manisha was elder than Mona.Solution
Mayank was born in 1983, The difference between age of Mayank and the one who like black is 21 years. 
Meena age was sum of all the digits of birth year of the one who like black. 
The one who like Red is 5 years elder than Meena, Megha age was equal to the last two digit of the Birth year of the one who like Red. 
The difference between Ages of Megha and Mahipal was 24years 
Only one person were born before Megha. From this statement case 2a and case 2b is eliminated. The one who like Yellow born immediately before the one who like Blue. 
Pipe ‘X’ alone can fill a tank in 20 hours. When pipe ‘X’ and ‘Y’ are opened together, they can fill 60% of the same tank in 6 hours. Find t...
Two pipes M and N can fill a tank in 16 hours and 24 hours respectively. The pipes were opened together, but pipe N stopped working after sometime and t...
Inlet pipes 'A' and 'B' can fill a tank in 24 minutes and 40 minutes, respectively. Both the pipes are opened together to fill the tank. When the tank i...
- There are two inlet pipes 'A', 'B' and one outlet pipe 'C' in a tank. ‘A’ and ‘B’ can fill the tank in 24 minutes and 16 minutes respectively. ‘C...
Two vessels 'A' and 'B' contains 480 litres, each of pure milk and pure water, respectively. 120 litres of milk is withdrawn from vessel 'A' and poured ...
A tank can be filled by two pipes, A and B, in 15 minutes and 20 minutes, respectively. Both pipes are opened together, but after 5 minutes, pipe A is c...
- Pipe A alone and pipe C alone can fill the empty tank in 50% less time and 25% less time respectively than the time taken by pipe B to empty the full tank....
Pipe 'A' fills half tank in 14 minutes. Pipe 'B' is 4 times as efficient. What % of the tank will be filled by both in 4 minutes?
Pipe A alone fill the tank in x hours and Pipe B alone fill the tank in (x – 7) hours. If the efficiency of pipe B is double of pipe A and pipe A fill...
A water tank has two holes. The 1 hole alone empties the tank in 9 minutes and 2nd hole alone empties the tank in 6 minutes. If water leaks out at a con...
Relevant for Exams:
