www.bigoo.wswww.bigoo.wswww.bigoo.wswww.bigoo.wswww.bigoo.wswww.bigoo.wswww.bigoo.ws

TECHO GALAXI INVITES YOU ALL

OBJECTIVES :
*INTERESTING TOPICS
*INFORMATIVE IDEAS
NOW LOOK THE CONTENTS AND CHOOSE
THE TOPIC BELOW


Professionals connect here

LABELS


Powered By:Blogger Widgets
Showing posts with label QUIZ. Show all posts
Showing posts with label QUIZ. Show all posts

Thursday, June 4, 2009

QUIZ-5

1. ) ENTENTE CORDIALE

A) Ceremonial gathering

B) Pleasant experience

C) Friendly understanding

D) Hostile relation

ANS:C

2. ) SPOT,BOARD,COFFEE,BIRD,MAGIC

A) Light

B) Less

C) Feather

D) Black

ANS:D

3. ) Synonyms

IGNOMINY

A) Disgrace

B) Stupidity

C) Inadequacy

D) Humor

ANS:A

4. ) Antonym

PENUARY

A) Obstinacy

B) Robustness

C) Haughtiness

D) Affluence

ANS:D

5. ) Archipelago: islands::Massif:?

A) Mountains

B) Caves

C) Forests

D) Hillocks

ANS:A

Sunday, May 31, 2009

QUIZ-4

1. Give the synonym: ABYSMAL

Sol: deep

2. Find the least number which when divided by 35,leaves remainder 25,when divided by45,leaves remainder 35 and when divided by 55,leaves remainder 45?

Sol: 3455

Hint: l.c.m of(35,45,55) minus 10

l.c.m is 3465.Hence the answer is 3455.

3. What is the remainder left after dividing 1!+2!+3!+...+100! By 7?

Sol: 5

Hint: 7! Onwards all terms are divisible by 7 as 7 is one of the factor. So there is no remainder left for those terms. i.e. remainder left after dividing 7!+8!+9!+..+100! Is 0.The only part to be consider is=1!+..+6!=873;

The remainder left after dividing 873 by 7 is 5.Hence the remainder is 5.

4. Two identical pack of cards A and B are shuffled thoroughly.

One card is picked from A and shuffled with B. The top card from pack A is turned up. If this is the Queen of hearts, what are the chances that the top card in B will be the King of hearts?

Sol: 52/2703

Hint: There are two cases to be considered.

Case1: King of hearts is drawn from pack A and shuffled with pack B.

Probability of drawing king of hearts from pack A=1/51(as queen of hearts is not to be drawn. Probability of having King of hearts on the top of the pack B=2/53

So, total probability of case 1=(1/51)*(2/53)=2/(51*53)

Case 2: King of hearts is not drawn from pack A

Probability of not drawing king of hearts from pack A=50/51(as queen of hearts is not to be

drawn).Probability of having king of hearts on the top of the pack B=1/53

So total probability, the required probability is=2/(51*53)+50/(51*53)

=52/2703

5. When do you get a .PLL extension?

Sol: save the library file.

Saturday, May 30, 2009

QUIZ-3

1. What is Ann's relation with her husband's mother's only daughter-in-law's sister's husband?

Sol: brother-in-law

Hint: Let Ann be x. x->husband’s mother->mother-in-law if x

Her only daughter-in-law becomes x

X sister’s husband ->brother-in-law.

2. The ratio of Boys to Girls is6:4.60% of the boys and 40% of the girls take lunch in the canteen. What % of class takes lunch in canteen?

Sol: 52%

Hint: Assume there are 6x boys and 4x girls.

Total students taking lunch in canteen=6x(60/100)+4x(40/100)

=36(x/10) + 16(x/10)=52(x/10)

Total students are =6x+4x=10x

% of class taking lunch in canteen= ((52/10)*100)/10x=52%

3. Consider a number 235, where last digit is the sum of first

two digits. How many such 3-digit numbers are there?

Sol:45

Hint: The last digit cannot be 0.If the last digit is 1,there is only one number If the digit is 2,there are 2 numbers in this. 1+2+3+4+5+6+7+8+9=45.

4. Product of three consecutives numbers is 210.What is the sum of two least numbers?

Sol: 11

Hint: 5,6,7;5+6=11;

5. A student divided a number by 2/3 when he required to multiply by 3/2.Calculate the percentage of error in his result?

Sol: 0%

Hint: divided by 2/3 and multiply by 3/2 is same.Therefore percentage of error is 0%.

Friday, May 29, 2009

QUIZ-2

1. Find the next no. in the series 1, 2 ,4 ,13 ,31 ,62 ,124 ,__

Sol: 253

Hint: This is series of 1,2,4,8,16,32,64,128 with the base 5.

2. Expand RISC

Sol: Reduced Instruction Set Computing.

3. At what time after 4.00p.m. is the minutes hand of a clock

exactly aligned with the hour hand?

Sol: 4:21:49.5

Hint: Assume that x minutes after 4.00pm minute hand exactly aligns with and hour hand.

For every minute, minute hand travels 6 degrees.

Hence, for x minutes it will travel 6*x degrees. For every minute, hour hand travels ½ degrees. Hence for x minutes it will travel x/2 degrees. At 4.00pm the angle between minute hand and hour hand is 120 degrees. Also, after x minutes, minute hand and hour hand are exactly aligned. So the angle with respect to 12 i.e. Vertical plane will be same. Therefore,

6*x=120+(x/2), 12*x=240+x,11*x=240,x=21.8182,x=21 minutes 49.5 minutes.

4. main ()

{

main ();

}

Sol: runtime error

Hint: stack overflow. main function calls itself again and again. Each time the function is called its return address is stored in the call stack. Since there is no condition to terminate the function call, the call stack overflows at runtime. So it terminates the program and results in an error.

5. A class of 100 students.24 of them are girls and 32 are not. Which base is used here?

Sol: 6

Hint: Let the base be x. Therefore (x*x + x*0+0)=(2*x+4)+(3*x+2)

x * x=5*x+6 x *x-5*x+6=0;

(x-6)(x+1)=0;

therefore base is 6.

Thursday, May 28, 2009

QUIZ 1

1. Give the excess-3 code of 9?

Sol:1100

2. Find the nth number in the series is 1,-3,5,-7,_

Sol: (-1)*(2n-1)

3. Find the next number in the series 31,29,31,30,31,_

Sol: 30

Hint: jan, feb, mar, apr, may, jun…

4. In how many ways can 5 prizes be given away to 3 boys when each boy is eligible for one or more prizes?

Sol:5^3

5. slur : speech ::smudge

Sol: writing