List of practice Questions

If 25\(\%\) of students like math, and 60\(\%\) of those who like math also like science, what percentage of students like both math and science?
If all leaders are strategic thinkers, and some strategic thinkers are not leaders, can we infer that some leaders are not strategic thinkers?
If all MBA students are ambitious, and some ambitious people are not MBA students, can we infer that some MBA students are not ambitious?
If every successful entrepreneur is innovative, and John is innovative, can we conclude that John is a successful entrepreneur?
If no graduates are unemployed, and some unemployed people are not graduates, can we conclude that some graduates are employed?
If some employees are satisfied with their jobs, and all satisfied employees are productive, can we infer that some employees are productive?
If 20\(\%\) of a company's employees are managers, and 10\(\%\) of the managers are also team leaders, what percentage of the employees are both managers and team leaders?
If all leaders are good communicators, and some good communicators are not leaders, can we conclude that some leaders are not good communicators?
If some graduates are employed and all employed people are financially stable, can we infer that some graduates are financially stable?
If the average age of a group of 5 people is 30 years, and one person leaves the group, what is the new average age?
If A is twice as old as B, and C is half the age of A, how many times older is A compared to C?
If all finance majors are good at math, and some good-at-math people are not finance majors, can we conclude that all finance majors are good-at-math?
If all MBA students are hardworking, and John is hardworking, can we conclude that John is an MBA student?
If every student who studies hard gets good grades, and Mary gets good grades, can we conclude that Mary studied hard?
If no artists are scientists, and some scientists are writers, can we infer that no artists are writers?
If no athletes are doctors, and some doctors are musicians, can we infer that no athletes are musicians?
If some managers are leaders and all leaders are good decision-makers, can we infer that some managers are good decision-makers?
A bag contains 5 red balls, 4 green balls, and 3 blue balls. If one ball is drawn at random, what is the probability that it is not blue?
A certain sum of money becomes Rs. 28,000 in 4 years at 10\(\%\) simple interest. What is the principal amount?
A company's revenue increased by 25\(\%\) from last year to this year. If the revenue this year is Rs.500,000, what was the revenue last year?
The average of 5 consecutive even numbers is 24. What is the largest of these numbers?
The sum of two numbers is 35, and their difference is 5. What are the two numbers?
A bus leaves city A at 11:20 am and arrives at city B 240 km away at 4:20 pm on the same day. What is the average speed of the bus for the journey?
A takes half as long as B to do a piece of work. Together they can complete the work in 12 days. How many days will A take if he does the work alone?
A train covers 400 metres in 40 seconds. What is the speed of the train in kmph?