BCA Model Set Practice Quiz Posted by Safal Adhikari 1. If the cost of electricity increase by 30%, by what percent one should reduce his spending in order that spending on electricity stays the same? 23.0%25.5%26%33.33% 2. Arun spent 25% of his pocket money, and has Rs 125 left, How much has he at first? 120144.45166.66175.67 3. On my sister's 15th birthday, she was 159 cm in height, having growth 6% since the year before. How tall was she the previous year? 140150160165 4. If 4% of (p + q) is 8 and p is positive integer, what is the greatest possible value of q? 186197199200 5. Mr.Mahesh Joshi invested Rs 1,00,000 partly in 10% stock at 96 and the rest in 11.25% stock at 117. What amount he invested in each stock, If he receives the same income from each? Rs 48000 and Rs 52000Rs 40000 and Rs 60000Rs 45000 and Rs 55000Rs 44000 and Rs 56000 6. A co. Report that 1800 units of products were found defective. If this represents 5% of total units exported 36000380004000045000 7. Find the arrangement that can be made out of the letters of the word 'MANAGEMENT' 45360045630045300226800 8. In how many ways four persons. A, B, C, D can be arranged taking 2 person at a time. 12151618 9. A diagram of plane drawn to the scale of 0.5 inch equals 80 feet if the length of the diagram is 4.5 inches the actual length of plane is 720 ft680 ft640 ft360 ft 10. A sells an article to B at profit of 20% and B sells it to C at profit of 25%. If C buys it for Rs 225. What did A pay for it Rs 100Rs 125Rs 150Rs 175 11. A retailer purchases an article at the rate of 11 items at Rs 10 and sells 10 items for Rs 11. His gain or loss percentage is 21% loss21% gain11.5% loss11.5 gain 12. A merchant sells an item at 20% discount, but still makes a gross profit of 20% of the cost. What percentage of the cost would the gross profit on the item have been if it had been sold without the discount? 20%40%50%60% 13. If one root of the equation 2x^2 + 2x - k = 0, what is the value of k? 10183584 14. If a sequence of 8 consecutive odd integer with increasing values has 9 as its seventh term, what is the sum of the terms of the sequence 22323640 15. The number of students in a private campus and public campus in MBS first year is at the ratio of 3:5 if 20 Students are increased in each campus at MBS first year, the ratio changes to 5L7. The total number of students in the two campuses before the increase was 728096100 16. In a flight, the ratio of number of occupied seats to the number of the empty seats was 5 to 2. If there were 105 seats, how many of them were occupied? 756096100 17. The Arithmetic mean of x and y is 10 and their geometric mean is 8. What is the value of x and y? 16.415.514.612.8 18. How many terms of the sequence 12, -9, -6, -3... must be taken to make sum 54? 13121411 19. How many solutions does the system of equations given below have? 2x + y = 3 and 3y = 9 - 6x NoneOneTwoAn infinite number 20. In the two digits number x, both the sum and difference of its digit is 4. What is the value of x? 13314048 21. The system of equations 2x + 3y = 7 and x - y = 1 has following values 2,11,2-1,23,4 22. If 5^a = 3125 then the value of 5^(a - 3) 51256251625 23. If 8^13 = 2^z then the value of z is: 10133926 24. A diagram of a large ground drawn to the scale of 0.5 inch equals 80 feet. If the length of the diagram is 4.5 inches the actual length of the ground is 720 ft680 ft640 ft360 ft 25. A contractor undertakes to make a road in 30 days and employ 15 men. After 24 days, he finds that only half of the work is done, how many extra men should he employ so that he is able to complete work in time 23045None 26. A certain number of person could do a piece of work in 50 days. If there were 8 less person it would have been completed in 10 days more. The number of person in the beginning was 60484032 27. By walking at 5 km/hr from the home, shashi reaches her college 5 minutes late. But by walking at 6 km/hr from her home she reaches her college 5 minutes earlier. The distance of the college from her home is 2.5 km3 km4.5 km5 km 28. A and B can do a work in 8 days. B and C can do the same piece of work in 12 days. A , B and C can finish the same work in 6 days. A and C can together finish the work in 8 days20 days25 days30 days 29. Four thousand men have provision for 90 days. If after 20 days 800 men go away, find the long the remaining provision will last 100 days120 days200 days250 days 30. A batsman makes a score of 87 runs in the 17th inning and thus increases his average by 3, find his average after the 17th inning 393838.539.5 31. The average of 8 numbers is A, one of the numbers is 14. If 14 is replaced with 25, then what is the new average term of A? A + 7/4A + 1/2A + 22A + 1 32. The distance between cities A and B is 120 miles per hour and returns from B to A along the same route at 40 miles per hour. What was the average speed for the round trip? 56525048 33. If the average of the consecutive even integers a,b, and c is less than a/3. Which of the following best described the value of a? 'a' is positive'a' is negative'a' is prime'a' is odd 34. The average of six consecutive integers in increasing order size is 9.5, what is the average of the last three numbers? 111098 35. What is the average of x, 2x and 6? x/22xx + 2(x + 2)/3 36. The average of 20 items was found by the computer as 6.0. During the scrutiny it was discovered that three items were wrongly read and calculated, 75 and 15, 50 as 60; and 70 as 90. The correct average is 5.06.57.07.5 37. The value of √[(31 - 6)(16 + 9)] 5102530 38. If -x = -[-(2+5)], then the value of X is : -7-337 39. The present worth of Rs 600 due to 4 years hence, reckoning interest at 5% per annum is Rs 1650.50Rs 1675.30Rs 1700Rs 1680.00 40. A banker pays Rs 564 for a bill of Rs 600 due 6 months hence. what is the rate percentage per annum the bank has deducted from the bill? 12%11%10%8% 41. The difference between simple and compound interest in a certain sum in 2 year at 12 % per annum is Rs 216. The sum is: Rs 14500Rs 15000Rs 15500Rs 16000 42. The compound interest on a certain sum for the first year for 4% is Rs 25. The compound interest for 2 years at the same rate on the same sum will be: Rs 20Rs 51Rs 53Rs 54 43. The difference between simple and compound interest in a certain sum in two years at 15% per annum is Rs 144. The sum is: Rs 6000Rs 6200Rs 6400Rs 6500 44. In how many years will a sum of money doubles at 10% per annum simple interest? 5 years8 years10 years20 years 45. If the compound interest on a certain sum of money for 2 years at 10% per annum is Rs 2100, the simple interest on it at same rate for 2 years will be Rs 1000Rs 1500Rs 2000Rs 2500 46. Length and breadth of a rectangular field is 50 meter and 20 meter respectively. A 7 meters wide road runs outside around the field. What is the area of the road? 40 Sq m1000 Sq m1176 Sq m1208 Sq m 47. If the length of rectangle is increased, by 20% and the width of the same rectangle decreased Decreased by 20%Decreased by 4%Increased by 20%Increased by 4% 48. What is the ratio of the areas of a square and the square drawn on its diagonal? 1: 11: 21: 31: 4 49. When usha was thrice as old as Nisha, her sister asha was 25. When Nish was hald as old as asha, then sister usha was 34. Their ages add to 100. How old is usha? 20304050 Loading...