Tuesday, October 18, 2011

LGO EXAMINATION ON 16-10-2011

Answer Key to Questions 1 to 30

Q1. The Income of Ram is 20 % less than shyam . then shyam’s

income is greater than Ram’s by

a. 20 % b. 25 % c. 30 % d. 15 %

Ans 25 %

Q2.The average marks obtained by 20 students is 45 . The average

of first ten is 50 and last nine is 40

What are the marks obtained by the 10th student

a) 30 , b) 0, c) 40, d) 45

Ans 40

Q3. The compound interest on Rs 4000/- at the rate of 10 % for two

years is:

Answer 840

Q4 .which of the following fraction is smallest

4/5, 5/6, 6/7, 7/8

Answer 4/5

Hint : converting the fractions to decimals by dividing the

numerator by the denominator

Q5 Which of the following fraction is largest ?

8/13, 7/12 ,6/11, 5/10

Answer 8/13

Hint : converting the fractions to decimals by dividing the

numerator by the denominator

Q6 If one half of number is 8 more than 1/3 of that number the

number is

36 48 50 60

Answer 48

Q7 What is the least number that must be subtracted from 380 to

make perfect square

56, 39, 19, 0

Answer 19

Q8 If a piece of work could be completed in 24 days by 98 men

how many men would it take to complete it in 21 days

122, 112, 132 , 102

Answer 112

Q9 The batting average of 40 innings of a cricket player is 50 runs .

His highest score exceeds his lowest score 172 runs . If two innings

excluded, the average of remaining 38 innings is 48. His highest

score was

176,174,180, 187

Answer 174

Q10 The average age of adult class is 40 years . If 12 new students

with an average age of 32 years join the class , thereby decreasing

the average of the class by 4 years , then original strength of

class was

10,11,12,13

Answer 12

Q11 6.5+.0005 is equal to

1300, .0013, 130, 13000

Answer :

Q12 Value of 247*2 * 147 *2 is equal to

39400,3940, 30940, 34900

Answer (61009-21609) = 39400

Q13 Put one digit in the blank space of the number 34-7 so that is

completely divided by 9

2, 0, 4, 3

Answer 4

Q14 The value of 25

3

14625, 15625 , 16625, None of these

Answer 15625

Q15 The product of two numbers 1923 and 172 is 330756 . Then

the product of 19.23 is 0.172 is

3.30756, 33.0756 , 330.756, 3307.56

Answer 3.30756

Q16 Of the three numbers first is twice the second is twice the

third . The average of three numbers is 21 . Find the largest

numbers of the three

36,38,47,48

Answer 36

Q17 Two numbers are respectively 20 % and 50 % more than a

third number . The percentage that is first of the second is

20 % , 50 % 70 % 80%

Answer

Q18 What value come in place of the X

√49*√64*√81= x

804, 409, 304,504

Answer (7*8*9)= 504

Q19 Rs 700 into three parts proportional to the fraction ½, 1/5 ,

3/10 then the second part is

360,240,140,365

Answer 140

Q20 if an 8 men can do a work in 15 days , in how many days

can the same work be done by 4 men

30 days , 45 days , 25 days , 35 days

Answer 30 Days

Q21 If 200 Rupees doubles in 10 years at a simple rate of

interest . What is the rate of interest ?

5 % , 10 % 8 % None of these

Answer 10 %

Q22 140 % of 125 *3/5 of 85 =

276, 136, 126.226

Answer 226

Q23 If 18 is 15 % of 30 % of certain number then what is the

number

250, 450.300,400

Answer 400

Q24 The average of three numbers is 77 . The first number is twice

the second and the second number twice of third . Find the first

131,130 129, None of these

Answer None of these

Q25 (3)4 +(2)4 +2 *0.25 is equal to

97.5, 48.5, 54.5, None of these

Answer None of these

Q26 Choose the correctly spelt the word

A. Attention b. Attantion c. Attension D. Attenson

Answer A. Attention

Q27 A . Bureaucracy b. Bueraucracy C. Bureaucracy D.

Bureuacracy

Answer C : Bureaucracy

Q28 to 30 Choose the wrong spelt word

28. A. people B. Servent C. Pupil d. Thief

Answer B: Servent

29 A. Queen B. Quotation C. Quinine D. Quitiant

Answer D: Quitiant

30 . A. Implement B. Akward C. Immolate D . Average

Answer B: Akward

Posted By: Abdul Rahiman TP, Secretary,PIII.

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