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a student take 1.25 hours to travel from home to school at the speed of 4 km per hour by what percentage should be increase his speed to reduce the time by 25% to cover the same distance from school to home

Q1- Sun Life Insurance company issues standard, preferred and ultra-preferred policies. Among the company's policy holders of a certain age, 50% are standard with the probability of 0.01 dying in the next year, 30% are preferred with a probability of 0.008 of dying in the next year and 20% are ultra-preferred with a probability of 0.007 of dying in the next year. If a policy holder of that age dies in the next year, what is the probability of the decreased being a preferred policy holder? A- 0.27 b- 0.17 C- 0.37 d- 0.77 e- 0.21

A doctor has decided to prescribe two new drugs to 200 heart patients as follows: 50 get
drug A, 50 get drug B, and 100 get both. The 200 patients were chosen so that each had an
80 percent chance of having a heart attack if given neither drug. Drug A reduces the prob-
ability of a heart attack by 35 percent, drug B reduces the probability by 20 percent, and
the two drugs, when taken together, work independently. If a randomly selected patient
in the program has a heart attack, what is the probability that the patient was given both
drugs?​

Sir I,m a mbbs student with 10 cgpa in 10th and 97% in 12th and 67% in mbbs graduation. kindly tell me about the percentile i must target for the top 3 iims. kindly help me

Should we read question first or passage first in reading comprehension section?

Hi, I would like to reset my mock set. Can I?

A mixture contains milk and water in the ratio 3:1. On adding 5 litres of water, the ratio of milk to water become 2:1. The quantity of milk in the ratio is ?

There were 12 lights in a row in a room. Initially they were all switched OFF. Anil decided to play a game. He switched ON all the lights. In the next turn he switched OFF every second light. Then, he switched ON every third light (if it was switched OFF) and so on. He continued to play similarly for 12 turns.  

How many lights were switched ON after the 9th turn?  

Hey I have just enrolled and iam not able to figure out stuffs so can u pls instruct me

are the questions appearing in practice section same as the ones in daily target for CAT preparation?Is it sufficient to solve practice questions(if they are going to subsequently appear in daily target), I would sove only the practice questions, please suggest.