51.
What will come in place of the question mark (?) in the given number series ?23, 30, 46, 80, 141, ?
52.
What will come in place of the question mark (?) in the given number series ?179, 180, 172, 199, 135, ?
53. 14, 6, 5, 6.5, 12, ?
54. A project manager hired 16 men to complete a project in 38 days. However, after 30 days, he realized that only 5/9th of the work is complete. How many more men does he need to hire to complete the project on time ?
55. A took a certain sum as loan from bank at a rate of 8% simple interest per annum. A lends the same amount to B at 12% simple interest per annum. If at the end of five years, A made profit of Rs. 800 from the deal, how much was the original sum ?
56. A wholesaler blends two varieties of tea, one costing Rs. 60 per kilogram and another costing Rs. 105 per kilogram. The respective ratio of quantities they were mixed in was 7 : 2. If he sold the mixed variety at Rs. 100 per kilogram, how much was his profit percentage ?
57. Joe’s present age is 2/7 th of his father’s present age. Joe’s brother is 3 years older than Joe. The respective ratio between present ages of Joe’s father and Joe’s brother is 14 : 5. What is Joe’s present age ?
58. In a 90 litres mixture of milk and water, percentage of water is only 30%. The milkman gave 18 litres of this mixture to a customer and then added 18 litres of water to the remaining mixture. What is the percentage of milk in the final mixture ?
59. A bag contains 4 red balls, 6 green balls and 5 blue balls. If three balls are picked at random, what is the probability that two of them are green and one of them is blue in colour ?
60. A rectangular plot 55 m long and 45 m broad, has two concrete crossroads (of equal width) running in the middle of it - one parallel to the length and the other parallel to the breadth. The rest of the plot is used as a lawn. If the area of the lawn is 1911 m2, what is the width of each of the crossroads ? (in m)
61. Two stations, A and B are 850 km apart from each other. One train starts from station A at 5 am and travels towards station at 62 kmph. Another train starts from station B at 7 am and travels towards station A at 59 kmph. At what time will they meet
62. Abhay gave 30% of his money 2 to Vijay. Vijay gave 2/3rd of what he received to his mother. Vijay’s mother gave 5/8th of the money she received from Vijay, to the grocer. Vijay s mother is now left with Rs. 600. How much money did Abhay have initially ?
63. Total number of candidates who appeared for CS and ES together in 2011 was 25% more than the total number of candidates who appeared for the same together in 2010. How many female candidates appeared for both the exams together in 2011 if they formed 2/5th of the total number of candidates appearing for both CS and ES exam that year ?
64. What is the respective ratio between the number of graduates who had appeared for ES in 2010 and the number of graduates who appeared for CS in 2010?
65. Total number of graduates who appeared for ES in 2008 is what percent of the total number of graduates who appeared for CS in the same year ?
66. What is the difference between the average number of candidates who appeared for CS in the year 2007 and 2008 together and average number of candidates who appeared for ES in the same years together ?
67. What is the total number of graduates who appeared for both CS and ES together in the year 2009 ?
70.
What approximate value will come in place of the question mark (?) in the given questions ? (You are not expected to calculate the exact value)(19.97% of 781) + ? + (30% of 87) = 252
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)$$820.01 - 21 \times 32.99 + ? = 240$$
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)$$299 \div 12 \times 13.95 + ? = 24.02^{2}$$
73.
In each of the following questions, two/ three statements followed by two conclusions numbered I and II have been given. You have to take the given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Give answer (a) if only Conclusion I follows
Give answer (b) if neither Conclusion I nor Conclusion II follows
Give answer (c) if only Conclusion II follows
Give answer (d) if both Conclusion I and Conclusion II follow
Give answer (e) if either Conclusion I or Conclusion II followsStatements
No factory is an industry.
All workshops are industries.
Some plants are workshops.
Conclusions
I. No workshop is a factory.
II. Atleast some plants are in’ dustries.
74. Statements
Some sands are particles.
Some particles are glasses.
Conclusions
I. Some glasses are definitely not particles.
II. Some glasses being sands is a possibility.
75. Statements
Some movies are films.
No film is a show.
All shows are pictures.
Conclusions
I. Atleast some pictures are films.
II. No show is a movie.
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