# National defence university islamabad Interview Questions Answers, HR Interview Questions, National defence university islamabad Aptitude Test Questions, National defence university islamabad Campus Placements Exam Questions

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Ques:- 587 x 999 = ?
A. 586413
B. 587523
C. 614823
D. 615173

A

Ques:- the ratio of white balls to black balls is 1:2. if 9 balls are added then the ratio of the balls become 2:4:3. find the number of black balls.
A. 12
B. 6
C. 9
D. none

these are question tht are seem to be like it consumes
time. so dont see jus the question and run to the next .
ans. a) 12
if 9 balls are added then the ratio to the combination
becomes 2:4:3.
9 balls make the ratio 3 for grey balls in tht mixture.
so the factor is 9/3 = 3 (in tht mixture)
so the same factor has to be maintained through out the
ratio. so black balls is 4 * 3 = 12 and white balls is 2 *
3 = 6.

Ques:- The dimensions of a certain machine are 48″ X 30″ X 52″. If the size of the machine is increased proportionately until the sum of its dimensions equals 156″, what will be the increase in the shortest side?

6″

Ques:- area of triangle=1/2*b*h base incresed by 4 times & height is devided by 2, the net effect of area

X = 1/2 * b*h
base incresed by 4 times & height
is devided by 2
X = 1/2 * 4b * h/2
X = h/4 * 4b
X = hb

Ques:- What all software I know and what marks at school level did i get?
Ques:- How to face the interview on call centre

Your donation keeps our website running smoothly and accessible to all. Support us today to ensure we continue to provide valuable information and resources. Ques:- Describe a time when everyone in the meeting was opposing your ideas. How did you manage to work it out?
Ques:- What was the last seminar you attended? How did you apply this new-found knowledge towards your work?
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Ques:- JOB CHANGE REASON
Ques:- About family and job profile?
Ques:- One pipe ca fill a tank three times as fast as another pipe. If together the two pipes can fill the tank in 36 minutes, then the slower pipe alone will be able to fill the tank in:

2hr 24min

Ques:- The length of the rectangular field is double its width. Inside the field there is square shaped pond 8m long. If the area of the pond is 1/8 of the area of the field. What is the length of the field?

w, l=2w , area of square =8^2 = 64
area of rectangle = l*b
so w*2w = 8*64
w=16
length = 32

Ques:- In a series of six consecutive even numbers, the sum of the second and sixth numbers is 24. What is the fourth number?

2a; 2a+2; 2a+4; 2a+6; 2a+8; 2a+10

t_2 + t_6 = 24 => 2a+2 + 2a + 10 = 24 => a = 3

therefore t_4 = 2(3) + 6 = 12

Ques:- Least perfect square number, exactly divisible by 21, 36 and 56 is?
Ques:- A gets 3 times as much money as B gets, B gets only Rs.25 more then what C gets. The three gets Rs.675 in all. Find the share of B?
Ques:- Find the greatest number which is such that when 697, 909 and 1227 are divided by it, the remainders are all the same?