26. I. $$6x^2 + 11x + 5 = 0$$
II. $$2y^2 + 5y + 3 = 0$$
27. I. $$x^2 + 10x + 24 = 0$$
II. $$y^{2}-\sqrt{625}=0$$
28. I. $$10x^2 + 11x + 1 =0$$
II. $$15y^2 + 8y + 1 = 0$$
29. I. 15x^2 - 11x + 2 =0
II. 10y^2 - 9y + 2 =0
30. The time taken by 24 children to complete a project is twice the time taken by 16 women to complete the same project. If 28 women complete the project in 8 days, how many days will 28 women and 24 children together take to complete the project?
31. The circumference of the semicircle is 108 cm. If the side of a square is 30% more the diameter of the semicircle, what is the perimeter of the square ?
32. $$\sqrt{227}\times11.98\div 19.94 =?$$
33.
What approximate value will come in place of question mark (?) in the given questions ? (You are not expected to calculate the exact value.)130.02 + 241 ÷ 6 - 165.11 =
34.
What approximate value will come in place of question mark (?) in the given questions ? (You are not expected to calculate the exact value.)40.09% of 80.15 + 60.04% of 160.12 = ?
37.
Study the table and answer the given questions
Data regarding number of students studying in various streams in various universities (St. James, V. K. and DVA) in the year 2009What is the respective ratio between the total number of females studying in stream C in all the universities together and the total number of females studying in stream D in all the universities together ?
38. Total number of males studying in stream A in all the universities together in 2010 is 1200 more than that in the year 2009. In 2010, what was the total number of students (male + female) studying in stream A in all the universities together, if the total number of male students in stream A in 2010, constituted 50% of the total number of students ?
39. Total number of students studying in streams A and B together in V.K. are what percent less than those studying in same streams together in St. James ?
40. What is the average number of male students studying in stream D in all the given universities ?
41. Number of students studying in stream C in V.K. is what percent of that studying in stream B in DVA ?
42. The distance between two cities ( M and N) is 350 km. A train starts from city M at 6 a.m. and travels towards city N at 63 kmph. Another train starts from city N at 7 a.m. and travels towards city M at 77 kmph. At what time will the trains meet ?
43. A, B and C started a business with investments of Rs.1,500/, Rs.550/and Rs.2,400/respectively. After 8 months from the start of the business, A and C left and B invested an additional amount of Rs.450/. If difference between the share in annual profit received by B and the total annual profit was Rs.13,000/, what was the total annual profit received ?
44.
What should come in place of question mark (?) in the given number series ?14 15 32 99 ? 2005
45.
What should come in place of question mark (?) in the given number series ?8 5 4 7 18 ?
46.
What should come in place of question mark (?) in the given number series ?4 9 20 43 84 ?
47.
What should come in place of question mark (?) in the given number series ?13 15 20 37 102 ?
48.
What should come in place of question mark (?) in the given number series ?69 74 67 78 65 ?
49. In Jar A, 140 litre milk was mixed with 40 litre water. Some of this mixture was taken out from Jar A and put in Jar B. If before the operation, there was 17 litres of milk in Jar B, and afterwards the resultant ratio between milk and water in jar B was 19 : 3 respectively, what was the amount of mixture that was taken out from Jar A ? ( in litre)
50.
Refer to the graph and answer the given questions. Data related to number of bags sold by two stores (M and N) during 5
Number of bags sold by store M decreased by what percent from 2004 to 2006 ?
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What is the respective ratio between the total number of females studying in stream C in all the universities together and the total number of females studying in stream D in all the universities together ?
Number of bags sold by store M decreased by what percent from 2004 to 2006 ?
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