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Unfortunately, Mr. M. Subramanian, who maintained this website lost his battle to cancer and passed away in July, 2019. The database has over 50,000 questions. If you are interested in purchasing the website/database, please reach out using the form here.
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Q1. The value of a machine depreciates at the rate of 10% every year. What was the value of the machine two years ago if its present value is Rs.81000.
Q2. In a group of persons, 70% of the persons are male and 30% of the persons are married. If 2/7ths of the males are married, what fraction of the females is single?
Q3. In a test, a candidate secured 468 marks out of maximum marks 'A'. If the maximum marks 'A' were convertible to 700 marks, he would have secured 336 marks. What were the maximum marks of the test?
Q4. The difference between a two digit number and the number obtained by interchanging the positions of its digits is 36. The digit at unit's place is one - third of the digit at ten's place in the original number. What is the original number?
Q5. 715632 - 631104 - 9874 - 999 = ?
Q6. In how many different ways can 6 children be seated on 6 seats?
Q7. Two pipes A and B can fill a water tank in 20 and 24 minutes respectively and a third pipe C can empty at the rate of 3 gallons per minute. If A, B and C opened together fill the tank in 15 minutes, the capacity (in gallons) of the tank is:
Q8. The simple interest accrued on an amount of Rs.19800/- at the end of three years is Rs.7128/-. What would be the compound interest accrued on the same amount at the same rate in the same period?
Q9. A boat cov ers a distance of 30Km downstream in 2 hrs while it takes 6 hours to cover the same distance upstream. If the speed of current is half of the speed of the boat then what is the speed of boat in Km/Hr?
Q10. By depositing a certain amount every month in a bank, a person gets Rs.616.25 at the end of the 12th month with a simple interest of 5%. Find the sum deposited every month?
Q11. The average of four consecutive odd numbers is 12. What is the lowest odd number?
Q12. A shopkeeper discarded 40% of the organges he bought and still has 420 oranges. The number of oranges that he bought was .....
Q13. In an entrance examination Seetu scored 56% marks, Neetu scored 92% marks and Leena scored 634 marks. The maximum marks of the examination are 875. What are the average marks scored by all the three girls together?
Q14. A sum is divided among Rakesh, Suresh and Mohan. If the difference between the share of Rakesh and Mohan is Rs.7000/- and that of Suresh and Mohan is Rs.3000/-, what was the sum?
Q15. A student on her first 3 tests received an average score of N points. If she exceeds her previous average score by 20 points on her fourth test, then what is the average score for the first 4 tests?
Q16. A flag pole of 18 m casts a shadow of 9.6 m long. What is the distance of the tope of the pole from the far end of the shadow?
Q17. Sonali started a business investing Rs.12000/-. After 5 months Ajit joined her with a capital of Rs.9000/-. At the end of the year the total profit was Rs.4416. What is the share of profits of Sonali?
Q18. Water flows at the rate of 20 metres per minute from cylindrical pipe of 5mm in dia. How long will it take to fill up a conical vessel whose dia at the base is 40cm and depth 24cm?
Q19. What is 74% of five eighths of 1200?
Q20. The age of Suresh's father is four times his age. If 5 years ago, the father's age was seven times the age of his son at that time, what is Suresh's father's present age?
Q21. The cost of 3 digital cameras and 5 cell phones is Rs.35290/-. What is the cost of 9 digital cameras and 15 cell phones?
Q22. A village having a population of 4000 requires 150 litres of water per head per day. It has a tank measuring 20m x 15 m x 6 m. The water of this tank will last for.....
Q23. A certain sum amounts to Rs.10,500 at the end of the 1st year, to Rs.11025 at the end of the 2nd year and to Rs.11576.25 at the end of third year. Find the rate of interest?
Q24. In an election where there are only two candidates, the candidate who gets 62% of the votes, is elected by a margin of 72 votes. Find the total number of votes polled.
Q25. A factory employs skilled workers, unskilled workers and clerks in the ratio of 8:5:1 and the wages of a skilled worker, an unskilled worker and a clerk are in the ratio of 5:2:3. When 20 unskilled workers are employed the total daily wages fall amount to Rs.318. Find out the daily wages paid to each category of employees.
Q26. Eight boys can complete a piece of work in 33 days. Two men complete the same work in 33 days. In how many days 3 boys and two men together will complete the same work?
Q27. The population of a town increased from 4000 to 12000. Find the percentage of increase.
Q28. Selling an article at a profit of 5%, Mr.Anand gets Rs.150 more than selling at a loss of 5%. Mr. Anand purchased the article at Rs.........
Q29. A man crosses a stationary train A of 720 metres in 8 minutes. A woman crosses another stationary train B in 2 minutes and 30 seconds. If the respective ratio between the speed of the man and that of the woman is 15:16, what is the length of the train B?
Q30. A man sold two watches, each for Rs.495/-. If he gained 10% on one watch and suffered a loss of 10% on the other, then what is the loss or gain percentage in the transaction?
Q31. A candidate who gets 30% of the marks in a test fails by 50 marks. Another candidate who gets 320 marks fails by 30 marks. Find the maximum marks?
Q32. 0.789 + ? X 2.5 = 4.269
Q33. 76 ladies complete a job in 33 days. Due to some reason, some ladies did not join the work and therefore it was completed in 44 days. Find the number of ladies who did not report to work.
Q34. If the average of 11 consecutive odd numbers is 17, what is the difference between the smallest and the largest number?
Q35. A 476m long moving train crosses a pole in 14 seconds. Length of a platform is equal to the distance covered by the train in 20 seconds. A man crosses the same platform in 7 minutes and 5 seconds. What is the speed of the man in metre/second?
Q36. Mr.Gokul invests an amount of Rs.18000 to obtain a simple interest at the rate of 15% p.a.for 6 years. What total amount will Mr.Gokul get at the end of 6 years?
Q37. After allowing a discount of 16%, there was still a gain of 5%. Then the percentage of marked price over the cost price is......
Q38. The area of a rectangle is equal to the area of a circle with circumference equal to 220 meters. What is the length of the rectangle if its breadth is 50 meters.?
Q39. A man purchases milk for three consecutive years. In the first year, he purchases milk at the rate of Rs.7.50 per litre, in the second year at the rate of Rs.8.00 per litre and in the thrid year at Rs.8.50 per litre. If he purchases milk for Rs.4,080 each, the average price of milk per litre for the three years is ...............
Q40. A person gets Rs.300 as 1st year's interest on a certain sum and Rs.330 as 2nd year's interest. What is the principal amount?
Q41. A number when divided by 119 leaves a remainder of 19. If the same number is divided by 17, the remainder will be .........
Q42. An alloy contains Zinc, Copper and Tin in the ratio of 2:3:1 and another contains Copper, Tin and Lead in the ratio of 5:4:3. If equal weights of both alloys are melted together to form a third alloy, then the weight of lead per kg in the new alloy will be
Q43. 14.15 + 3.8 x 7.4 = ?
Q44. A team of 8 persons join in a shooting competition. The best marksman scored 85 points. If he had scored 92 points, the average score for the team would have been 84. The number of points, the team scored was...
Q45. 7 Kg of tea costing Rs.280/- per kg is mixed with 9 Kg of tea costing Rs.240/- per kg. The average price per kg of the mixed tea is ............
Q46. There are 100 students in a particular class. 60% students play cricket, 30% student play football and 10% students play both the games. What is the number of students who play neither cricket nor football?
Q47. After spending 40% of amount in purchase of raw material and 25% in production charge an organization had a blance of Rs.2800. The initial amount the organization had was......
Q48. Venkat scored 72% marks in five subjects together viz.Hindi, Science, Maths, English and Sanskrit together, wherein the maximum marks of each subject were 100. How many marks did Venkat score in Science if he scored 80 marks in Hindi, 70 marks in Sanskrit, 76 marks in Maths and 65 marks in English?
Q49. If the compound interest accrued on an amount of Rs.15000 in two years is Rs.2496/- what is the rate of interest per cent per annum?
Q50. From the top of cliff 300m high, the angles of depression of the top and bottom of a tower are 30 degree and 45 degree respectively. Find the height of the tower.