(1) The average of four consecutive even number is 27, What is the highest number?
(a) 32 (b) 28 (c) 30 (d)34 (e) None of theses
(2) Three fiends A,B, and C starts running around a circular stadium and complete a single round is 24, 36 and 30 seconds respectively. After how many minutes will they meet again at the starting point?
(a) 12 (b) 6 (c) 8 (d)15 (e) 18
(3) On a journey across Bombay, a tourist bus averages 10km/h for 20% of the distance, 30 km/h for 60% of it and 20 km/h for the remainder. The average speed for the whole journey was.
(a) 10 km./h (b) 30 km./h
(c) 5 km./h (d) 20 km./h (e) None of these
(4) A train leaves station X at 5 a.m. and reaches station Y at 9 a.m. Another train leaves station Y at 7 a.m. and reaches station X at 10:30 a.m. at what time do the trains cross each other?
(a) 7:36 am (b) 7:56 am
(c) 8:36 am (d) 8:56 am (e) None of these
(5) The wheat sold by a grocer contained 10% low quality wheat. What quantity of good quality wheat should be added to 150 kgs of wheat so that the percentage of low quality wheat becomes 5%.?
(a) 150 kgs (b) 135 kgs (c) 50 kgs (d) 85kgs (e) None of these
(6) What is 26% of 55% of th of 6100?
(a) 617 (b) 681 (c) 706 (d) 734 (e) None of these
(7) One- eight of number is 17.25. What will 73% of the number be?
(a) 100.74 (b) 138.00 (c) 96.42 (d) 82.66 (e) None of these
(8) 45% of a number is 255.6. What is 25% of that number ?
(a) 162 (b) 132 (c) 152 (d) 142 (e) None of these
(9) The difference between 42% and 28% of a number is 210 .What is 59% of that number?
(a) 630 (b) 885 (c) 420 (d) 900 (e) None of these
(10) In an examination it is required to get 40% of the aggregate marks to pass A student gets 261 marks and is declared failed by 4% marks. What are the maximum aggregate mark a student can get?
(a) 700 (b) 730 (c) 745 (d) 765 (e) None of these
(11) The difference between 58% of a number and 39% of the same number is 247. What is 82% of that number?
(a) 1300 (b) 1066 (c) 1052
(d) 1000 (e) None of these
(12) The average weight of a group of 75 girls was calculated as 47 kgs. It was later discovered that the weight of one of the girls was read as 45 kgs. Whereas her actual weight was 25 kgs, What is the actual average weight of the group of 75 girls ? (rounded off to two digits after decimal)
(a) 46.73 kgs. (b) 46.64 kgs. (c) 45.96 kgs. (d) can not be determined (e) None of these
(13) Abhishek purchased 140 shirts and 250 trousers @ Rs. 450 and @ 550 respectively. What should be the overall average selling price of shirts and trouser so that 40% profit is earned? (Rounded off to next integer )
(a) Rs.725 (b) Rs. 710. (c) 720. (d) 700 (e) None of these
(14) The sum of five number is 290. The average of the first two number is 48.5 and the average of last two number is 53.5. What is the third number ?
(a) 72 (b) 84 . (c) 96 . (d) 108 (e) None of these
Data (information) is stored in computers as ___________
(a) files (b) directories (c) floppies (d) matter (e) None of these
Answer : (1) C (2) B (3) B (4) B (5) A (6) E (7) A (8) D (9) B (10) E (11) B (12) A (13) E (14) E (15) A