Answer Key Maths 1-25 LGO Examinatio 2012

       

Q1  If  the radius of circle 7  cm  then   the area of  circle  is 153.86  CM  Square

Q2  A  taxpayer   is exempted  of income tax for  the first  Rs 40000.00 of his annual  income  and for rest of income  he has to pay  tax at the rate  of 20 % . If he  pays  Rs 3160 annually  as income tax find his  monthly  income A    4850    B  4650   C.   4550     D.  None  of  these Correct Answer   D  None  of  these Explanation   :  Let  the  annual  income of Tax prayer  is  ( x+40000) Then   x *20/100= 3160 *12 X=5*3160=  Rs  15800/-    Then annual  income  of tax  payer 40000+15800   =  55800/-  So   monthly  income   is      55800/12    =  4650/-  Hence Correct  answer   is   B  4650/-

Q3  The  perimeter  of an  isosceles  triangle  is 42 cm  and its base is  1  ½  times  each of  the equal side  of the triangle  A.      12 cm, 12 cm  18  cm B.       6 cm 6  cm 9  cm C.       18 cm, 18 cm 24 cm D.      None of  these Correct  Answer   A .   12 cm, 12 cm  18  cm Explanation  Given, perimeter of an isosceles triangle = 42 cm Let the equal  side of triangle be x cm Base of triangle =   x So, perimeter = 42 cm So, the length of each side of the triangle is 12cm, 12cm and 18cm respectively.

Q4   Find the  total surface area  of a cylinder  having  radius  of the base  14 cm  and height  30 cm A.      3872 cm2 B.      4872 cm2 C.       3782 cm2 D.      None  of  these

Q 5   When  the fractions  9/11 , 8/10 7/9  7/11 arranged  in the  ascending  order of  value  the result is A .  7/11  8/10 7/9  9/11 B.  9/11 8/10  7/9  7/11 C.  7/11  7/9  8/10  9/11 D.  8/10  7/11  9/11  7/9 Correct   Answer   C  .  7/11  7/9  8/10  9/11

Q6  How many  cubes  of 3 cm edge can be cut  out of cube  of 18 cm edge A  216  B  516  C  36  D  None of  these Correct  Answer   A  216

Q7  A reduction  of 10  %   in the price of sugar  enables  a shopkeeper  to obtain  25  kg  more  for  2250 The original  price  per kg  A    8 B   9 C  10 D  11 Correct Answer    9

Q8  The cost price of  19 mangos  is equal  to the selling price of 16 mangoes . The gain  percent is A  3 9/17 % B  15  15/19 % C   18 ¾  % D  20  % Correct  Answer   D  20  %

Q9  A  train travelled  distance of 10 KM , 20 KM  and 30 KM  at speeds  of 50  KM . 60 KM and 90  KM respectively . The average speed  of the  train  in (KM/Hour) was A.      66.67         B  60          C   69.23          D None of These Correct   Answer  A 66.67

Q10  Find smallest number  which  is divisible  by  12 , 15,20  and  is perfect  square A  400 B 180  C 900 D 1000 Correct Answer    C  900 Explanation Find  LCM of  12, 15  and 20 12  -  2*2*3 * 15 =  3*5 20= 2*5  LCM = 2*2*3*3*5   (  2 and 3  have  their  pairs  and  5 has no  pair   to make  a perfect square  LCM is  multiply  with  5 Ie  2*2*3*3*5*5= 900

Q11  if 6 men can do  a piece  work in 20 days  and one man can do   the work of two boys  then  in how many days  can  10 men and  5 boys  do the same work  A 8 B 10 C 12 D None of these

Q12   A train length  150 m   takes  40.5 seconds  to cross the tunnel  of length 300 m . The speed of train (in  KM/HR)  is A 13. 33 B  26.67 C  40 D  400 Correct  Answer   C 40

Q13  if   the number  is multiplied  by  three  fourth  of itself   thus  obtained  is 10800.  What is that number A  210 B  189 C 120 D  160 Correct  Answer  C  : 120  120*3/4  =  90 120*90=10800

Q14  If  the  three fourth   of number  is subtracted  from  the number , the value  so obtained  is 163 What  is that number A  625 B  562 C 632 D 652 Correct answer   D 652  652*3/4  = 489    so   652-489  = 163

Q15   In a division sum   a student  took   63 as  divisor  instead of  36 .  His answer  was 24 The correct answer   is   A  36 B  42 C 32 D  None of  these Correct  Answer  B  42   X/63  =24     63*24= 1512      Then  1512/36= 42

Q16   Which of  the following  statement is a true  statement A    and  22  /7   are  both  rational  B    and  22  /7   are  both irrational C   and  is rational  and  22  /7   irrational D  and  is irrational  and  22  /7   rational

Q17   If  one kilometer  is  equal  to   10  hectometer  then 1 hectometer  is equal to  A      10  decameters B      1  deca meter C      100  decameters D    10   Decimeters 1 hecto meter is equal to 100 meters, as is 10 decameters So  correct  answer   A

Q18   The  average of  8  numbers  taken   together is 12 .  Two of these  numbers  are 0  and the remaining numbers are equal  .  What is  the value  of  the  non zero  number A  12  B  14 C  16 D 18 12*6+0+0=  72/8  =  9 14*6+0+0=  84/8 = 10.5 16*6+0+0= 96/8  =  12  18*6+0+0 =  108/8=  13.5   So  the correct answer   is   C  16

Q19  The average salary of all workers in a workshop is Rs 850/- There are seven technicians whose average salary is Rs 1000/- and average salary of other is Rs 780/- what is the total number of workers in the workshop. A  18 B 20 C 21 D 22 Correct   Answer   D 22

Q20  A sum of Rs 8500/- is to be divided among 5 men, 6 women and 8 boys in the ratio of 10:7:1 . the share of one woman will be A 85 B 385 C 595 D 850               Correct Answer   85

Q21 Gudia purchased a watch at 9/10th  of its selling price and sold it at 8% more that it selling price. Her gain is A 18 % B  20 % C 10  % D None of  these

Q22  A fruit seller  had some apples. He sells 40% apples and still has 420 apples. Originally, he had. A 588   apple B 600 apple C  672  apple D  700 appl e C orrect   answer   D  700  Apple

Q23   In the first 10 overs of a cricket game, the run rate was only 3.2 . What should be the run rate in the remaining 40 overs to reach the target of 282 runs A  6.25 B  6.5 C 6.75 D  7 Correct  Answer   A 6.25

Q24  How much time will it take for an amount of  Rs 450 to yield Rs 81 as interest at 4.5% per annum of simple interest A 3.5 B   4 C  5 D  4 Correct  Answer  D   4 Years

Q25 The ratio between the length and the breadth of a rectangular park is 3:2 if a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, the  park (in sq. m) is A   15360   B  153600 C  30720 D  None of these Correct  Answer  A 15360

Dear  readers    Please  post your comment  about the answer of questions Disclaimer This key has no concerned with the Department of  Posts or any other examination nodal agency.

First in Indian Law - Study material for IPO and Postal/Sorting Assistant Examination

1.First empire to define and demarcate civil and criminal law  Gupta Empire

2. First Court ( of judicature) was established in Calcutta on August , 1672

3. The First Law Commission was constituted in ----------------  under ------------------ 1834 under the Charter Act

4. First I.P.C  and CRPC was introduced in Bengal  In 1862 by John Beames.

5. The First Federal Court established in  1937

6. Supreme Court was established on March 26, 1774 in Calcutta as a Result of Regulating Act of 1773.

7. Oldest High Court Calcutta High Court (1862)

8. First Indian High Court Judge – Shambhunath Pandit.

.9  Youngest Judge –  Prasanta Behari Mukherjee at the age of 38.

10. High Court with most judges –  Allahabad High Court (60 Judges)

11. First Woman Chief Justice (High Court) – Justice Leila Seth (Delhi)

12. First Indian President of International Court of Justice-  Dr. NagendraSingh (First Indian recipient of World Justice Award)

13. First Chief Justice of Independent India – Justice Harilal J. Kania.

14. First Woman judge of Supreme Court- Meera Sahib Fatima Beevi.

15. First woman judicial officer  -Anna Chandy

16  first Federal Court chief justice. Sir. Maurice Gwyer

17. First woman advocate – Cornelia Sorabji .

18. “Green Bench” decides on environmental issues. (set up by the Calcutta Court)

19. Largest prison  Tihar Jail

Collected by  S  Jayachandran ,  SA , Mavelikara Divbision Office , 690101 -9961464279 Please visit   http://nfpemavelikaradivison.blogspot.com   To  download  the study  material     Please click---------------------------   Download/View ===================== Published by ; http://rmssa.blogspot.in

LGO EXAM PAPER-1 MODEL PAPER-2012

model paper prepared and compiled by Akula. Praveen Kumar, SPM, Papannapet Sub Office-502 303, Medak Division, Andhra Pradesh

Disclaimer:- All questions/Information provided in this post are Compiled by A. Praveen Kumar for in good faith of Departmental Employees. The types of questions, number of questions and standard of questions may be vary in actual examination. This is my predictions only. Author of blog does not accepts any responsibility in relation to the accuracy, completeness, usefulness or otherwise, of the contents.

This is a practice paper only.

                                                 PAPER- 1

Instructions to Candidates
1. Answer All the Questions in 60 Minutes
2. Each question Carries “2” Marks
3. Round off the appropriate choice in OMR sheet

                               PART-A (General English)

Directions: -1-2: A word has been written in four different ways, out of which only one is correctly spelt. Find the correctly spelt word

1. 1) Resteurant             2) Restaurant            3) Resterant           4) Resteurent

2. 1) Sacer                    2) Sauser                  3) Saser                 4) Saucer

Directions: - 3-4:   Identify the silent letters in the following questions

3. Pneumonia

1) P                  2) U                    3) M              4) I

4. Taught

1) U                  2) A                    3) G               4) H

Directions: 5-7: Fill in the blanks with appropriate Verbs

5. It is quite dark here. Lease________ the light

1) Put            2) Burn               3) Switch         4) Switch on

6. Dr. Srinivas______ practicing Medicine since 1985

1) is               2) has been         3) had been           4) shell be

7. It is time for the shop to________ up

1) shut           2) be shut                3) being shut     4) have shut

Directions: 8-9: Fill in the blanks with appropriate Plurals

8. The ___ rooms are upstairs.

1) children's     2) childs                 3)children         4) childrens’

9. That is my ___ umbrella.

1) Fathers        2) father's               3) father           4) fathers'

10. When you write a letter where do you write the “Salutation” 

1) At the right hand side of the top of the page

2) In the centre of the page

3) Left hand side of the Paper

4) At the end of the letter

11. Where do you write your address in a letter? 

1) Left hand side of the page

2) Right hand side of the top of the page

3) Right hand side below the page

4) At the end of the letter

12. Supply the correct past tense of the verb in bracket

After she ______ (hear) the news, she hurried to see her friend

1) Hearing                2) hears              3) heard           4) none

Directions:-13-14. Fill in the blanks with appropriate Articles

13. The boys played ____ basketball yesterday afternoon

1) a                         2) an                   3) the                4) none

14. ___ ant is __ insect.

1) an - a                 2) an - an              3) the-a             4) none

Directions:-15-16. Fill in the blanks with appropriate Prepositions

15. I looked this word ___ in the dictionary, but I still don't understand it. 

1) from                   2) on                   3) up                 4) over

16. Have you read the article _____ Time magazine ____ Google?

1) on - on               2) to -on             3) in - on           4) from - on

Directions: 17-18:- Choose the word that is most nearly opposite in meaning to the word in capital letters.

17. FRUITLESS

1. Useless          2. Futile               3.Purposeful           4.Profitable

18. AWARE

1. Uncertain       2.Ignorant            3.Sure                    4. Doubtful

Directions: 19-20 choose the word that is most nearly same meaning to the word in capital letters.

19. ALERT

1. Energetic         2.Observant        3.Intelligent            4.Watchful

20. NEUTRAL 

1. Unbiased       2.Non-aligned         3.Undecided       4.Indifferent

                           PART-B (Arithmetic)

21. A number when divided by 114 leaves the reminder 21. If the same number is divided by 19 the remainder will be 

(1) 1            (2) 2                (3) 7             (4) 21

22. The sum of two numbers is 216 and their HCF is 27. The numbers are 

1) 27, 189    (2) 81,189       (3) 108, 108       (4) 154, 167

23. Which of the following fraction is the largest? 

(1) 7/8         (2) 13/16            (3) 31/40            (4) 63/80

24. 0.002 x 0.5 =? 

1) 0.0001      (2) 0.001          (3) 0.01               (4) 0.1

24. The greatest four digit perfect square number is 

1) 9000            (2) 9801          (3) 9900             (4) 9981

25. The least number to be subtracted from 1000 to get a number exactly divisible by 17 

1) 7                  (2) 13               (3) 14                  (4) 17

26. If a : b= 2 : 5 then 3a +4b : 4a +5b = 

1) 1:5               (2) 12:40          (3) 8:7                   (4) 26:33

27. The Percentage of 8 in 96 is 

1) 8                  (2)25/3            (3) 25/2                   (4) 16

28. 52. If A : B= 3 : 4 and B:C = 5 : 6 then A : C = equal to 
1) 1:2                 (2) 2:5           (3) 5:8                      (4) 7:11

29. Three numbers are in the ratio 4:5:6, and their average is 25. The largest number is 

1) 30                  (2) 32            (3) 36                        (4) 42

30. The average weight of 16 boys in a class room is 50.25 Kgs and that of the remaining 8 boys is 45.15 Kgs. Find the average weight of all the boys’ class room 
1) 47.55 Kgs      (2) 48 Kgs       (3) 48.55Kgs            (4) 49.25 Kgs

31. A, B and C start a business with investments 6000, 7000, 8000 respectively. The profit at the end of the year is Rs 3150/-. The share of the B in the profit 

1) 900                  (2) 1050           (3) 1200                    (4)1000

32. The total monthly salary of 4 men 2 women is Rs 46000. If a women earns Rs 500/-more than a man, what is monthly salary of a women 

1) 6500                  (2) 7500          (3) 8000                     (4) 9000

33. Rs 540 are to be distributed among Nisha, Lata, Prabha in the ratio 2:3:4, Nisha will get Rs. 
1) 125                     (2) 120              (3) 180                        (4) 240
34. A man is 24 years older than his son. In two years his age will be twice the age of his son. The present age of the son is 

1) 14                        (2) 18               (3) 20                           (4) 22

35. In a factory 40% of the employees are from Telangana and 10 % of them are from Medak. What Percent of the total employees are from Medak

1) 50                         (2) 30               (3) 10                           (4) 4

36. A and B cum do a piece of work in 6 days and A alone can do it in 9 days. In how many days B alone can do it 

1) 12                           (2) 14              (3) 16                             (4) 18

37. A watch is sold for Rs 1050 at a loss of 10%. The cost price of the watch is 

1) 1125                        (2) 1200           (3) 1188                      (4) 972

38. Rs 800 at 5% per annum compound interest will amount to 882 in 

1) 1 yr                         ( 2) 2 yrs             (3) 3yrs                       (4) 4 yrs

39. A sum becomes 3 times in 3 years in compound interest. How many times it will become in 9 years 

1) 9 times                     (2) 18 times         (3) 27 times                 (4) 36 times

40. A sum becomes Rs. 6600 in 4 years at % of Simple interest. Find the sum 

1) 6000                        (2) 5500                 (3) 5000                    (4) 6500

41. By selling an article for Rs 110, a man losses 12%. For how much should he sell to gain 8 % 

1) 135                           (2) 130                     (3) 140                      (4) 145

42. A man sold 2 watches for Rs 90/- each. On one watch he gained 10% and on the other he lost 10%. Find the percentage of gain or loss 

1) 1%                               (2) 3%                      (3) 2%                       (4) 4 %

43. A trader fixes the price of his goods 40% above the cost and then allows a discount of 25%. His profit is 

1) 15%                              (2) 10%                    (3) 5%                          (4) 2o%

44. A and B cum do a piece of work in 6 days and A alone can do it in 9 days. In how many days B alone can do it 

1) 12                                     (2) 14                      (3) 16                              (4) 18

45. 25 meters per second = ---------- Km per hour

1) 72                                       (2) 90                     (3) 54                             (4) 108

Directions: 46-50 :- To answer the questions, study the following chart and answer the questions that follow.

% of marks secured                                     % Students



90% to 100%                                                    3%

80% to90%                                                       7%

70 % to 80%                                                    15%

60% to 70%                                                      22%

50% t 60%                                                         33%

40% to 50%                                                      15%

Less than 40%                                                      5%


46. If the total no. Of students who took the exam was 800. How many secured above 70 % 

1) 120                             (2) 200                 (3) 60              (4) 100

47. How many secured 50% or less, if the total number of the students was 800 
1) 160                            (2) 120                   (3) 150              (4) 40

48. If the 12 students secured between 90% or more, what was the total number of students who took the exam 

1) 500                             (2) 400                     (3) 800            (4) 600

49. If 75 students secured between 70 and 80% how many secured between 60 and 70% 

1) 110                               (2) 66                       (3) 220            (4) 115

50. If total number of students who took the test was 600, how many secured between 80 and 90% 

1) 350                               (2) 450                      (3)320                (4) 420


Answers:-

1.--2, 2.—4, 3.—1, 4.—3, 5—4, 6-- 2, 7—2, 8—1, 9—2, 10—3, 11—2, 12—3, 13--4, 14--2 , 15-3

16—3, 17—4, 18—2, 19—4, 20—1, 21—2, 22—1, 23—1, 24—2, 25—3, 26—4, 27—2, 28—3, 

29-1, 30—3, 31—2, 32—3, 33—2, 34—4, 35—4, 36—4, 37—2, 38—2, 39—3, 40—3, 41—1, 

42—1, 43--3, 44—4, 45--2 , 46—1, 47—1, 48—2, 49—1, 50--4