51. "The building must not be built anyhow or dumped down anywhere"....the statement implies that building :
Answer: should be scattered to provide for more of open space.
Explanation:Here is no explanation for this answer
Workspace
Cognizant
52. "A city need not be a frustrater of life" means that:
Answer: city life provides all the essential needs of life.
Explanation:Here is no explanation for this answer
Workspace
Cognizant
53. According to the author, the function of a city is to:
Answer: raise the tone of life and make it more meaningful.
Explanation:Here is no explanation for this answer
Workspace
Cognizant
54. What is the unit digit in (27)^20
Answer: 1
Explanation:unit digit of 27 is 7 having power 20
which means 4n.
=> 7^20=1
Workspace
Cognizant
55. 5/11 of the paper produced can be recycled if 6,42,400 tonnes of paper is produced. what quantity of recycle of paper can be made after its use?
Answer: 2,92,000 tonnes
Explanation:642400*5/11=292000
Workspace
Cognizant
56. Malini solved the following question in her Mathematics examination:
(6/4+51/6 of 3/7)/(5+21/3)
and her answer was 38/77. By how much was her answer wrong?
Answer: 1/77
Explanation:6/4+(31/6 * 3/7) = 104/28
5 + 7/3 = 22/3
104/28 / 22/3 = 39/77
39/77 - 38/77 = 1/77
Workspace
Cognizant
57. When 40 is subtracted from 50% of a number, the result is 50% of 500. find one-tenth of the number?
Answer: 58
Explanation:Lets assume number = x
(x/2)-40= 50/100 * 500 = 250
=> x=580
one tenth of number = 58
Workspace
Cognizant
58. Ravi has a bag full of 10 Nestle and 5 Cadbury chocolates. Out of these, he draws two chocolates. What is the probability that he would get at least one Nestle Chocolate ?
Answer: 19/21
Explanation:Total number sample space two chocolates can be drawn in the way of n(S) = 15C2= 105
At least one to be nestle. n(E) = 10C1 * 5C1 + 10C2 * 5C0 = 95
P(E) = 95/105 = 19/21
Workspace
Cognizant
59. If there are 150 babies born every minute, how many babies share the same birth date world wide?
Answer: 216000
Explanation:In order to have same birth date, all the babies must born on the same day(i.e. in 24 hours)
No. of babies born on same day=(Babies born in every minutes)*(No. of minutes in 24 Hours)
=(150)*(24*60) =216000
Workspace
Cognizant
60. In a test called ACSAT, the average marks of the 15 test takers is 240. If the marks of 5 test takers are subtracted , the average marks decreases by 40 . What is the average marks of 5 test takers ?
Answer: 320
Explanation:Total of 15 students = 3600
Total of 10 students = [(240-40) * 10 ] = 2000
Total of 5 students = (3600 - 2000) = 1600
Avg of 5 students = 1600/5 = 320
Workspace
Cognizant