List of practice Questions

Three persons A, B, and C are standing in queue. There are five persons between A and B and eight persons between B and C. If there are three persons ahead of C and 21 behind A, then what could be the minimum number of persons in the queue?
Rajdhani Train running at a speed of 54 km/hr crosses a platform of length same as that of the train in 36 sec. If a Duranto train, which is 230 meters long, crosses the same platform in 25 sec, then find speed of Duranto train (in km/hr)?
If 20 - 10 means 200, 8 ÷ 4 means 12, 6 × 2 means 4, then \[ \left[ (100 - 10) \times (1000 \div 1000) \right] + (100 \times 10) = \]
Identify the next two numbers in the following sequence: 17, 20, 9, 12, 5, 6, 3, 2, ?, ?
Study the diagram and answer the question that follows:
Ritu purchased 20 dozen bananas at the rate of Rs. 375 per dozen. She sold each one of them at the rate of Rs. 33. What was the percentage profit?
A university is offering elective courses in Mathematics, Economics, and Sociology. Each of its 100 undergraduate students has to opt for at least one of these electives. Course enrollment data showed that 47 students enrolled for Mathematics, 47 students enrolled for Economics, and 57 students enrolled for Sociology. If 7 students enrolled for all three courses, how many students enrolled for exactly one course?
Yamini has at least two sisters younger than her, Rakhi, Pooja, Yamini, and Sweta are four sisters. Pooja is younger than Rakhi who is not oldest. Sweta is older than Pooja but younger than Rakhi, then who is the oldest among them?
Statements:
Statement I: At most teachers are boys.
Statement II: Some boys are students.
Conclusion:
I. Some teachers are students.
II. Some students are boys.
A can do a piece of work in 10 days and B can do a work in 20 days. After 4 days B left and C joins. Then A and C work together in 2 days. In how many days C alone can do the work?
Thirty-six vehicles are parked in a parking lot in a single row. After the first car, there is one scooter. After the second car, there are two scooters. After the third car, there are three scooters and so on. Work out the number of scooters in the second half row.
Deepa moved a distance of 75 meters towards the north. She then turned left again and walked 80 meters. Finally, she turned to the right at an angle of 45°. In which direction was she moving finally?
A 30 litres mixture of milk and water has 10% water. How much milk should be added so that the percentage of water in the mixture comes down to 2%?
Rakesh says to Mahesh, "I am as old as you were when I was one-third as old as you are". If the sum of their ages is 60 years, find the present age of Mahesh (in years).
A sum of money is distributed among four people P, Q, R, and S in the ratio 2 : 5 : 4 : 3. If Q gets Rs. 2000 more than S, then what will be the total amount?
P, Q, R, S, T, U, V are sitting around a table in the same order, for group discussion at equal distances. Their positions are clockwise. If V sits in the north, then what will be the position of 'S'?
If yellow is called white, white is called black, black is called green, green is called pink, pink is called blue, and blue is called water, what is the color of the sky?
Which of the following can be formed from "RECOMMENDATION" word letters?
How many meaningful words can be formed with the first, the third, the seventh and the ninth letters of the word SEPERATION using each letter only once in each word?
If a vector having magnitude of 5 units, makes equal angle with each of the three mutually perpendicular axes, then the sum of the magnitude of the projections on each of the axis is
Bag I contains 3 red, 4 black, and 3 white balls and Bag II contains 2 red, 5 black, and 2 white balls. One ball is transferred from Bag I to Bag II and then a ball is drawn from Bag II. The ball drawn is found to be black in colour. Then the probability that the transferred ball is red, is:
Complete the series: 3, 10, 24, 45, 73, ......
Pointing towards a person in the photograph, Anjali said, "He is the only son of the father of my sister's brother". How is that person related to Anjali?
Book : Publisher :: Film : ?
A point \( P \) in the first quadrant, lies on \( y^2 = 4ax \), \( a > 0 \), and keeps a distance of \( 5a \) units from its focus. Which of the following points lies on the locus of \( P \)?