#141 - IAS PROBLEM
What happened when wheel was invented?

It caused a revolution.
The sum of a mother, her baby and her dog weight is 170 pounds.How much does the baby weigh if the mother weighs 100 pounds more than the combined weight of the baby and the dog,and the dog weighs 60 percent less than the baby?
Lady:135 , Baby:25 & Dog:10
If in a cycle race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?
6
Lavesh can paint a a house in just 3 hours.However it takes 6 hours for vishesh to complete the same job.
How long would it take for both to complete the same job?
two hours.
lavesh who could complete the job in 3 hours could complete 2/3 of the job in two hours. Vishesh who complete the job in 6 hours could complete 1/3 of the job in two hours.
2/3 + 1/3 = 1.
You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?
Queue (remove the last four letters – the pronunciation is the same)
I noticed one of word in oxford dictionary is spelled incorrectly. What about you ?
the word is 'incorrectly'