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1. A man can swim in still water at 4.5 km/h, but takes twice as long to swim upstream than downstream. The speed of the stream is?
2. The perimeter of a rhombus is 68 cm and one of its diagonals is 16 cm. Find its area?
3. 2/3 * 5 1/2 * 2 * 7 5/6 * 9/11 = ?
4. A and B began business with Rs.3000 and Rs.4000 after 8 months, A withdraws Rs.1000 and B advances Rs.1000 more. At the end of the year, their profits amounted to Rs.630 find the share of A.
5. Anand and Deepak started a business investing Rs. 22,500 and Rs. 35,000 respectively. Out of a total profit of Rs. 13,800, Deepak's share is:
6. There were two candidates in an election. Winner candidate received 62% of votes and won the election by 288 votes. Find the number of votes casted to the winning candidate?
7. (5 - 7)2 * (6 - 9)2 / (23)-2 = ?
8. Find the one which does not belong to that group ?
9. A man, a woman and a boy can complete a job in 3, 4 and 12 days respectively. How many boys must assist 1 man and 1 woman to complete the job in 1/4 of a day?
10. By mixing two brands of tea and selling the mixture at the rate of Rs. 177 per kg. a shopkeeper makes a profit of 18%. If to every 2 kg of one brand costing Rs. 200 per kg, 3 kg of the other brand is added, then how much per kg does the other brand cost?
11. The compound ratio of 5:6, 3:2 and 4:5?
12. The ratio of the volumes of a cube to that of the sphere which will fit inside the cube is?
13. 6 - [5/6 + {3 7/8 - 2 1/3 + 1 7/9}] = ?
14. HCF and LCM two numbers are 12 and 396 respectively. If one of the numbers is 36, then the other number is?
15. Mohan's salary was first increased by 20% and then decreased by 20%. If his present salary is Rs. 7200, then what was his original salary?
16. The total marks obtained by a student in Mathematics and Physics is 60 and his score in Chemistry is 20 marks more than that in Physics. Find the average marks scored in Mathamatics and Chemistry together.
17. (800 / 64) * (1296 / 36) = ?
18. Positive integers indicated by x and y satisfy 3 1/x * y 2/5 = 13 3/4, the fractions being in their lowest terms, then x = ? and y = ?
19. One train is traveling 45 kmph and other is at 10 meters a second. Ratio of the speed of the two trains is?
20. Three 6 faced dice are thrown together. The probability that exactly two dice show the same number on them is -.
21. Three consecutive odd integers are in increasing order such that the sum of the last two integers is 13 more than the first integer. Find the three integers?
22. The sum of the squares of two consecutive positive integers exceeds their product by 91. Find the integers?
23. A man buys an article for 10% less than its value and sells it for 10% more than its value. His gain or loss percent is:
24. A can do a piece of work in 10 days and B can do it in 15 days and C can do it 20 days. They started the work together and A leaves after 2 days and B leaves after 4 days from the beginning. How long will work lost?
25. The difference between a number and its three-fifth is 50. What is the number?
26. The product of two numbers is 2025 and their HCF is 15 their LCM is:
27. An outlet pipe can empty 2/3 rd of a cistern in 12 minutes. In 8 minutes, what part of the cistern will be emptied?
28. A man can row his boat with the stream at 6 km/h and against the stream in 4 km/h. The man's rate is?
29. the present average age of a couple and their daughter is 35 years. Fifteen years from now, the age of the mother will be equal to the sum of present ages of the father and the daughter. Find the present age of mother?
30. Find the one which does not belong to that group ?
31. At what rate of interest is an amount doubled in two years, when compounded annually?
32. (64 + 9 + 9) / (2 * 20 + 1) = ?
33. Find the one which does not belong to that group ?
34. Kiran travels from A to B by car and returns from B to A by cycle in 7 hours. If he travels both ways by car he saves 3 hours. What is the time taken to cover both ways by cycle?
35. Pipes A and B can fill a tank in 5 and 6 hours respectively. Pipe C can empty it in 12 hours. If all the three pipes are opened together, then the tank will be filled in?
36. A man complete a journey in 10 hrs. He travels first half of the journey at the rate of 21 km/hr and second half at the rate of 24 km/hr. Find the total journey in km?
37. Find the one which does not belong to that group ?
38. The price of a T.V. set worth Rs. 20000 is to be paid in 20 installments of Rs. 1000 each. If the rate of interest be 6% per annum, and the first installment be paid at the time of purchase, then the value of the last installment covering the interest as well will be?
39. Find the one which does not belong to that group ?
40. The ratio between the school ages of Neelam and Shaan is 5:6 respectively. If the ratio between the one-third age of Neelam and half of Shaan's age of 5:9, then what is the school age of Shaan?
41. In how many years will a sum of money doubles itself at 5% per annum on simple interest?
42. The average height of 35 boys in a class was calculated as 180cm. It has later found that the height of one of the boys in the class was wrongly written as 166 cm whereas his actual height was 106 cm. Find the actual average height of the boys in the class (Round off your answer to two decimal places).
43. Find the least number when successively divided by 2, 3 and 7 leaves remainders 1, 2 and 3 respectively?
44. Find the one which does not belong to that group ?
45. In a kilometer race, A beats B by 50 meters or 10 seconds. What time does A take to complete the race?
46. A rectangular courtyard, the sides of which are in the ratio of 4:3, cost Rs.600 for paving at 50 p per m2; find the length of the diagonal of the courtyard?
47. A man walks at a speed of 3 km/hr and runs at a speed of 7 km/hr. How much time will the man require to cover a distance of 10 1/2 km, if he completes half of the distance, i.e., (5 1/4) km on foot and the other half by running?
48. A heap of coconuts is divided into groups of 2, 3 and 5 and each time one coconut is left over. The least number of Coconuts in the heap is?
49. Find the number which multiplied by 15 is increased by 196.
50. 64309 - 8703 + 798 - 437 = ?
