IBPSRRBClerk14Nov2016shift3 Related Question Answers

51. I. $$2x^{2}-13x+21=0$$ II.$$3y^{2}-14y+15=0$$






52. I. $$2x^{2}-13x+18=0$$ II. $$y^{2}-7y+12=0$$






53. I. $$x^{2}+6x+9=0$$ II. $$y^{2}-y-20=0$$






54. I. $$3x^{2}-10x+8=0$$ II. $$2y^{2}-19y+35=0$$






55. Jar A has 60 litres of mixture of milk and water in the respective ratio of 2 : 1. Jar B which had 40 litres of mixture of milk and water was emptied into jar A, as a result in jar A, the respective ratio of milk and water became 13 : 7. What was the quantity of water in jar B?






56. The sum of a series of 5 consecutive odd numbers is 195. The second lowest number of this series is 9 less than the second highest number of another series of 5 consecutive even numbers. What is 40% of the second lowest number of the series of consecutive even numbers?






57. The sum of the dimensions of a room (i.e. length, breadth and height) is 18 metres and its length, breadth and height are in the ratio of 3 : 2 : 1 respectively. If the room is to be painted at the rate of Rs. 15 per m2, what would be the total cost incurred on painting only the four walls of the room (in Rs.)?






58. B is $${4 \over 3}$$ times as efficient as A. If A can complete $${5 \over 8}$$th of a given task in 15 days, what fraction of the same task would remain incomplete if B works on it independently for 10 days only?






59. In a class, the average weight of 80 boys is 64 kg and that of 75 girls is 70 kg. After a few days, 60% of the girls and 30% of the boys leave. What would be the new average weight of the class (in kg)? Assume that the average weight of the boys and the girls remain constant throughout.






60. Refer to the following graph and answer the given questions. What is the difference between the total number of scarves sold by store M in 2003 and 2004 together and total number of scarves sold by store N in 2005 and 2006 together?
 






61. The number of scarves sold by store M decreased by what per cent from 2004 to 2005?






62. If the respective ratio between total number of scarves sold by stores M and N together in 2002 and that in 2009 is 15 : 11, what is the total number of scarves sold by stores M and N together in 2009?






63. If the total number of scarves sold by stores M and N together in 2008 is 70% of that in 2006, what is the total number of scarves sold by stores M and N together in 2008?






64. What is the average number of scarves sold by store N in 2003, 2004 and 2005?






65. Refer to the following pie chart and answer the given questions: What is the central angle corresponding to the number of bags available in store T? ( in degrees)
 






66. Refer to the following pie chart and answer the given questions: What is the difference between the average number of bags available in stores P and R together and the average number of bags available in stores S and T together?
 






67. Refer to the following pie chart and answer the given questions: The respective ratio between number of bags available in store P in August and that available in the same store in July was 5 : 4. How many more bags were available in store P in August as compared to that in July?
 






68. Refer to the following pie chart and answer the given questions: In September, the total number of bags available in all the stores together was 90 more than that available in July. What was the per cent increase in the total number of bags available in all the stores together from July to September?
 






69. Refer to the following pie chart and answer the given questions: In July, $$\frac{4}{15}$$ of the available bags in store Q remained unsold and $$\frac{5}{12}$$ of the available bags in store S remain unsold. How many bags were sold by stores Q and S together in July?
 






70. Two years ago, the respective ratio between A’s age at that time and B’s age at that time was 5 : 9. A's age three years ago was 13 years less than B’s age six years ago. What is B’s present age?






71. What approximate value will come in place of the question mark (?) in the given questions? (You are not expected to calculate the exact value.)$$\sqrt ?$$  x 479.87 ÷ 12.01 = 179 + 139.99
 






72. What approximate value will come in place of the question mark (?) in the given questions? (You are not expected to calculate the exact value.)629 ÷ 9.02 - 139.996 ÷ 7.06 = ?
 






73. What approximate value will come in place of the question mark (?) in the given questions? (You are not expected to calculate the exact value.)719.999 ÷ 12.0001 + 12.9999 x 2.999 + 1.0001 = ?²
 






74. What approximate value will come in place of the question mark (?) in the given questions? (You are not expected to calculate the exact value.)45% of 401 ÷ 3 - ? = 6.022
 






75. 13.999% of 134.999 + $$\sqrt {7.999 \times 8.0001}$$  = 20 % of ?






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