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Data Interpretation Questions And Answers Sample Test 8


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Data Interpretation Test 8


You have scored 3 out of 10
You Scored:2
Total Questions:2
Attended Questions:2
Correct Answered:2
1. A _______________ contains specific rules and words that express the logical steps of an algorithm.





2. What is the file extension of MS - Word 2003 document?





3. If A is the brother of B; B is the sister of C; and C is the father of D, how D is related to A?



Explanation:

Solution is
From the given statement, A and C are brothers
  • If D is Male, the answer is Nephew
  • If D is Female, the answer is Niece.
  • As the sex of D is not known hence, the relation between D and A
    cannot be determined.

[ Note: Niece - A daughter of one's brother or sister, or of one's brother-in-law or sister-in-law.
Nephew - A son of one's brother or sister, or of one's brother-in-law or sister-in-law ]


4. Two trains are travelling opposite to each other at a speed of 120 kmph and 80 kmph, if the distance between them is 400 km, at 3:30pm, at what time the two trains will collide each other?



Explanation:

Solution is
Given

speed=120kmph and 80 kmph
distance=400 km
time=3:30 pm
Relative speed = 120 + 80 = 200kmph
Distance = 400 km
Time = distance / speed = 400/200 = 2 hrs
At 5:30 pm, the collision will take place
Answer is 5:30PM


5. The average weight of a class of 20 boys was calculated to be 58.4 kgs and it was later found that one weight was misread as 56 kg instead of 65 kg. What is the correct weight?



Explanation:

Actual total weight is (20X 58.4 - 56 + 65) = 1177 Kgs Actual average weight is 1177/20 = 58.85kgs


6. Approximation ((10.01 * 34.01) / 17.01) + 44.99 + 1.99=?



Explanation:

Solution is
Given ( ( 10.01 * 34.01 ) / 17.01 ) + 44.99 + 1.99
= [ ( 10 * 34 ) / 17 ] + 45 + 2
= [ 340 / 17 } + 45 + 2
= 20 + 45 + 2
= 67
Answer is 67


7. Find the value of 0.04x0.04 + 1.54x1.54 - 2x0.0616 = ?



Explanation:

0.04x0.04 + 1.54x1.54 - 2 x 0.0616 = (0.04)^2+(1.54)^2 - 2 x (0.04) x (1.54)
= (1.54 - 0.04)^2 =(1.5)^2=2.25
Formula reference : a^2 + b^2 - 2 x a x b = ( a - b )^2


Study the following information and answer the questions given.
When a word arrangement macine is given and input line of words, it arranges them following a particular rule. The following is an illustration of input and rearrangement.
Input : 13 done 34 nail 94 pen 29 ear 45 jam
Step 1 : 94 13 done 34 nail pen 29 ear 45 jam
Step 2 : 94 13 34 nail pen 29 ear 45 jam done
Step 3 : 94 45 13 34 nail pen 29 ear jam done
Step 4 : 94 45 13 34 nail pen 29 jam done ear
Step 5 : 94 45 34 13 nail pen 29 jam done ear
Step 6 : 94 45 34 13 nail pen 29 done ear jam
Step 7 : 94 45 34 29 13 nail pen done ear jam
Step 8 : 94 45 34 29 13 pen done ear jam nail
Step 9 : 94 45 34 29 13 done ear jam nail pen 

8. Find the word in Step 4 whose position is 3rd from the right ?



Explanation:

Solution is
After careful analysis of the input and various steps of rearrangement , it is evident that in the first step one number is arranged and in the second step one word is arranged. These two steps are continued alternately till all thenumbersget arranged indescending orderand all thewordsget arranged
inalphabetical order.

Step 4 : 94 45 13 34 nail pen 29 jam done ear
In Step 4 third from right isjam


9. Statements: Only good singers are invited in the conference. No one without sweet voice is a good singer.

Conclusion I : All invited singers in the conference have sweet voice.

Conclusion II : Those singers who do not have sweet voice are not invited in the conference.



Explanation:

Solution is
  • The statement asserts that a good singer always has a sweet voice and only good singers are invited in the conference.
  • This implies that all those invited in the conference have sweet voice and those who do not have sweet voice are not invited.
  • So, both I and II follow.


10. Most world wide web pages contain commands in the language ______________.





11. Drinking water supply to many parts of the town has been disrupted due to loss of water because of leakage in pipes supplying water.

Course of Action I : The Government should order an enquiry into the matter.

Course of Action II : The civic body should set up a-fact-finding team to assess the damage and take effective steps



Explanation:

Solution is
  • The first course of action does not match the scale of the problem.
  • The problem is not so big as to merit a government enquiry.
  • It is enough that the civic body take action
  • So only II follows


12. hasten





13. Find the next number, 2, 6, 12, 20, ?



Explanation:

Given : 2, 6, 12, 20 1 x 2, 2 x 3, 3 x 4, 4 x 5, (5 x 6) Answer is 30. Product of two consecutive natural numbers


14. Some trees are ice
Some ice are candys
Statement I : Some trees are not candys
Statement II: Some ice are not trees



Explanation:

Solution is:

Statement I and II are negative considerations
So neither I nor II follows


15. Some actors are singers. All the singers are dancers.
Statement I : Some actors are dancers.
Statement II : No singer is actor.



Explanation:

Solution is:

Statement I is a positive consideration
So only I follows


16. What would be the compound interest accrued on an amount of 2500 Rs. at the end of 2 years at the rate of 10 % per annum ?



Explanation:

Given principal = 2500 No. of years = 2 Rate of interest = 10 Amount = P x (1+r/100)^n, we get Amount = 2500 x (1+10/100)^2 Ans : 3025


17. A hexadigit can be represented by ___________





18. How many liters of water should be added to a 30 liter mixture of milk and water containing milk and water in the ratio 7:3 such that the resultant mixture has 40 % water in it.



Explanation:

Given :30 Liters of mixture, Milk and water in the ratio 7 : 3 Which means, we have 21 liters of milk and 9 liters of water.
We add water the resulting solution is 21 liters of milk and 9 + x liters of water.
Total quantity = 30 +x.
Water percentage is 40 % = > 40 x (30+x)/100 = 9 + x 4(30+x) = 10(9+x) => 120 + 4x = 90 + 10x => 10x ? 6x = 120-90 6x = 120 ? 90 => 6x = 30 => x = 5


Refer the above piechart 

19. What is the central angle of the sector corresponding to the expenditure incurred on Royalty?



Explanation:

Central angle corresponding to Royalty = (15% of 360)o = ( 15 x 360 )/100 = 54o.


20. Television broadcast for rural development programmes in India started in ________





21. The amount of risk retained by an insurance company that is not reinsured is termed as ______



Explanation:

Assumption of risk of loss by means of non-insurance, self-insurance, or deductibles. Retention can be intentional or, when exposures are not identified, unintentional.


22. A,B,C complete a given work in 12 , 42 and 56 days respectively. If all three of them work together, in how many days the work will get completed ?



Explanation:

Solution is
Given

A's 1 day work = 1 / 12
B's 1 day work = 1 / 42
C's 1 day work = 1 / 56
All three are working together
(A+B+C 's)1 day work = (1 / 12) + (1 / 42) + (1 / 56)
[L C M of 12 , 42 , 56 = 168]
= ( 14 + 4 + 3 ) / 168
= 21 / 168
= 1 / 8
A+B+C will take 8 days to finish the work
Answer is 8


Given below five statements, arrange them in the proper order and answer the following questions based on it.
(A) It is fixed on Tuesday.
(B) We have, therefore, called him for intenview.
(C) Due to his illness he lost that job.
(D) Ramesh was working in a factory.
(E) Hence, he has applied for a job in my office

23. Which of the following should be the First sentence?





24. A cistern can be filled by pipes A and B in 4 hrs and 6 hrs respectively. When full, the tank can be emptied by pipe C in 8 hrs. If all the taps were turned on at the same time, then the cistern will be full in



Explanation:

In one hour ? + 1/6 ? 1/8 = 7/24 of the cistern will be filled. While cistern will be filled in 24/7 hours = 3hrs + 60 x (3/7) minutes 3 hrs and 26 minutes


Given below five statements, arrange them in the proper order and answer the following questions based on it.
(A) It is fixed on Tuesday.
(B) We have, therefore, called him for intenview.
(C) Due to his illness he lost that job.
(D) Ramesh was working in a factory.
(E) Hence, he has applied for a job in my office

25. Which of the following should be the Second sentence?





26. A,B,C complete a given work in 12 , 42 and 28 days respectively. If all three of them work together, in how many days the work will get completed ?



Explanation:

Solution is
Given

A's 1 day work = 1/12
B's 1 day work = 1/42
C's 1 day work = 1/28
All three are working together
A+B+C 's1 day work = (1/12) + (1/42) + (1/28)
[L C M of 12 , 42 , 28 = 84]
= (7 + 2 + 3) / 84 = 12 / 84
A+B+C 's 1 day work = 1/7
A+B+C will take 7 days to finish the work
Answer is 7


27. A's father is B's son-in-law. C, A's sister is the daughter of P. How is P related to B?



Explanation:

Solution is

So , P may be son-in-law (or) daughter-in-law of B
As the sex of P is not known , the answer cannot be determined


28. Find the percent of pure gold in 22 carat gold, if 24 carat gold is hundred percent pure gold



Explanation:

In 22 carat gold pure gold is 22 parts out of 4 parts.

Therefore, percent of pure gold in 22 carat gold
= (22/24) x 100 % = 91 2/3 %


29. Some pen are pencils
All pencils are notes
Statement I : Some pen are notes
Statement II : Some notes are pencils



Explanation:

Solution is:
There is a positive considerations
So both I and II follows


30. The marked price of a radio is 40% more than its cost price. If a discount of 10% is given on the marked price, find the gain percent.



Explanation:

Let the C.P = 100 Rs.

M.P = 40% more than 100.

M.P = 140 Rs.

He gives discount of 10%,
S.P = 140 - 14 = 126 Rs

Profit 26 Rs.
=> Profit percentage = 26%




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