DSSC Signals and Engineers Academic Test Electrical Mechanical Telecom Civil Engineering Mock 3

What is the Statutory Liquidity Ratio (SLR) at present?

1 Mark(s)

Your Answer:

20% 20%
22% 22%
25% 25%
24% 24%

Harry bought 50kg of potatoes for resale on his retailer store whereas he paid $2/kg. he expects that 5% potatoes will be rotten. If 95% profit on cost is to be obtained then selling price is:

1 Mark(s)

Your Answer:

$4.10 $4.10
$6.20 $6.20
$5.80 $5.80
$7.30 $7.30

Random scan systems are used for -

1 Mark(s)

Your Answer:

Color drawing application Color drawing application
Pixel drawing application Pixel drawing application
Line drawing application Line drawing application
None of the above None of the above

What is the next number in the sequence 1, 4, 9,16…?

1 Mark(s)

Your Answer:

A) 20 A) 20
B) 24 B) 24
C) 25 C) 25
D) 30 D) 30

A circular wire of diameter 42 cm is folded in the shape of a rectangle whose sides are in the ratio 6 : 5 . Find the area enclosed by the rectangle. (Take π = 22/7 )

1 Mark(s)

Your Answer:

$$540 cm^2$$ $$540 cm^2$$
$$1080 cm^2$$ $$1080 cm^2$$
$$2160 cm^2$$ $$2160 cm^2$$
$$4320 cm^2$$ $$4320 cm^2$$

Find the area of triangle whose medians are 8 cm, 15 cm and 17 cm respectively?

1 Mark(s)

Your Answer:

$$20 cm^2$$ $$20 cm^2$$
$$15 cm^2$$ $$15 cm^2$$
$$24 cm^2$$ $$24 cm^2$$
$$28 cm^2$$ $$28 cm^2$$

Which of the following is correct about uniform acceleration?

1 Mark(s)

Your Answer:

An object moving on friction-less surface can gain uniform acceleration.
An object under free fall is an example of uniform acceleration.
An object moving with constant speed is an example of uniform acceleration.
Motion of a spring is an example of uniform acceleration.

If $$\sqrt 5 = 2.236{\text{,}}$$ then the value of $$\frac{{\sqrt 5 }}{2} \, - $$ $$\frac{{10}}{{\sqrt 5 }} \, + $$ $$\sqrt {125} $$ is equal to = ?

1 Mark(s)

Your Answer:

5.59 5.59
7.826 7.826
8.944 8.944
10.062 10.062

The distance of the point (- 3, 4, 5) from the origin

1 Mark(s)

Your Answer:

A) 50 A) 50
B) 5√2 B) 5√2
C) 6 C) 6
D) None of these D) None of these

Find the expenditure on digging a well 14m deep and of 3m diameter at Rs.15 per cubic meter?

1 Mark(s)

Your Answer:

Rs.1185 Rs.1185
Rs.1285 Rs.1285
Rs.1385 Rs.1385
Rs.1485 Rs.1485

Three gentlemen and three ladies are candidates for two vacancies. A voter has to vote for two candidates. In how many ways can one cast his vote?

1 Mark(s)

Your Answer:

9 9
30 30
36 36
15 15

AB and CD bisect each other at O. If AD = 6 cm. Then BC is :

1 Mark(s)

Your Answer:

5.9 cm 5.9 cm
4.8 cm 4.8 cm
6 cm 6 cm
7 cm 7 cm

If covariance between two variables is 0, then the correlation coefficient between them is

1 Mark(s)

Your Answer:

A) nothing can be said A) nothing can be said
B) 0 B) 0
C) positive C) positive
D) negative D) negative

The population of a village is 5000 and it increases at the rate of 2% every year. After 2 years, the population will be:

1 Mark(s)

Your Answer:

5116 5116
5202 5202
5200 5200
5204 5204

Determine Output: void main() { int i=5, j=6, z; printf("%d", i+++j); }

1 Mark(s)

Your Answer:

12 12
13 13
11 11
None of These None of These

A can do a work in 36 days while B can do the same in 48 days. If A work for ‘x’ days while B work for ‘x+2’ days then one-third of the work is complete. Find the value of x.

1 Mark(s)

Your Answer:

4 4
8 8
6 6
7 7
5 5

Choose the most appropriate one:

1 Mark(s)

Your Answer:

String is value type String is value type
String literals can contain any character literal including escape sequences
The equality operators are defined to compare values of string objects as well as references
All of the above All of the above

A boat running downstream covers a distance of 16 km in 2 hours while for covering the same distance upstream, it takes 4 hours. What is the speed of the boat in still water?

1 Mark(s)

Your Answer:

4 km/hr 4 km/hr
6 km/hr 6 km/hr
8 km/hr 8 km/hr
Data inadequate Data inadequate

A fort had provision of food for 150 men for 45 days. After 10 days, 25 men left the fort. The number of days for which the remaining food will last, is:

1 Mark(s)

Your Answer:

29 1 5 29 1 5
37 1 4 37 1 4
42 42
54 54

For which of the following companies does C work?

1 Mark(s)

Your Answer:

Y Y
X X
Z Z
Data inadequate Data inadequate
None of these None of these

Which of these method is called when http daemon is acting like a normal web server?

1 Mark(s)

Your Answer:

Handle() Handle()
Handleget() Handleget()
handleGet() handleGet()
None of These None of These

If a + b: b+c : c+a= 6:7:8 and a + b+c= 14, , then the value of c is :

1 Mark(s)

Your Answer:

6 6
7 7
8 8
10 10

What will be the output of the following Python code? >>>t = (1, 2, 4, 3, 8, 9) >>>[t[i] for i in range(0, len(t), 2)]

1 Mark(s)

Your Answer:

[2, 3, 9] [2, 3, 9]
[1, 2, 4, 3, 8, 9] [1, 2, 4, 3, 8, 9]
[1, 4, 8] [1, 4, 8]
(1, 4, 8) (1, 4, 8)

O, G, I and H are respectively the circumcentre, centroid, incentre and orthocentre of an equilateral triangle. Which of these points are identical?

1 Mark(s)

Your Answer:

O and I only O and I only
O and G only O and G only
O, G, I and H O, G, I and H
O, G and H only O, G and H only

A money changer exchanged Indian Rupee and US$ at rate of 38..95 Indian Rupee = US$1. The amount received for US$180 in Indian Rupee is:

1 Mark(s)

Your Answer:

8055 R 8055 R
7055 R 7055 R
7011 R 7011 R
8011 R 8011 R

In object oriented language rather than other programming languages, program's data:

1 Mark(s)

Your Answer:

can access directly can access directly
can't access directly can't access directly
can't call can't call
can't declare can't declare

What is 2% of 66?

1 Mark(s)

Your Answer:

1.32 1.32
32 32
2 2
22 22

The slope of the line joining point P(-4, 7) and Q( 2, 3) is:

1 Mark(s)

Your Answer:

$$ -{2\over 3}$$ $$ -{2\over 3}$$
$$ {2\over 3}$$ $$ {2\over 3}$$
$$ -{3\over 2}$$ $$ -{3\over 2}$$
$$ {3\over 2}$$ $$ {3\over 2}$$

: What is a computer virus?

1 Mark(s)

Your Answer:

A hardware component A hardware component
A type of antivirus software A type of antivirus software
A malicious software that infects other files
A computer programming language A computer programming language

Which of the following statement(s) is /are true about Ahoms during the medieval period? A. They are migrants from present – day Myanmar B. Ahom state depended on voluntary service for their army C. Village communities played a crucial role in distributing land to peasants.

1 Mark(s)

Your Answer:

Only A Only A
B and C B and C
A and B A and B
A and C A and C

If 10 men can do a piece of work in 12 days, the time taken by 12 men to do the same piece of work will be:

1 Mark(s)

Your Answer:

12 days 12 days
10 days 10 days
9 days 9 days
8 days 8 days

Job pool is the program of the operating system that is located in:

1 Mark(s)

Your Answer:

RAM RAM
ROM ROM
hard disk hard disk
Cache Cache

A rectangular field 30 m long and 20 m broad. How much deep it should be dug so that from the earth taken out, a platform can be formed which is 8 m long, 5.5 m broad and 1.5 m high where as the earth taken out is increase by 10/5?

1 Mark(s)

Your Answer:

12 cm 12 cm
10 cm 10 cm
18 cm 18 cm
24 cm 24 cm

Which method is used to find the length of an array in Java?

1 Mark(s)

Your Answer:

length() length()
size() size()
getSize() getSize()
length length

Which of the following is/are the function/functions of the Cabinet Secretariat? (1). Preparation of agenda for Cabinet Meetings (2). Secretarial assistance to Cabinet Committees (3). Allocation of financial resources to the Ministries Select the correct answer using the code given below.

1 Mark(s)

Your Answer:

1 and 2 only 1 and 2 only
1, 2 and 3 1, 2 and 3
1 only 1 only
2 and 3 only 2 and 3 only

What will be the output of the following Java code? class Output { public static void main(String args[]) { try { int a = 0; int b = 5; int c = b / a; System.out.print("Hello"); } catch(Exception e) { System.out.print("World"); } finally { System.out.print("World"); } } }

1 Mark(s)

Your Answer:

Hello Hello
World World
HelloWOrld HelloWOrld
WorldWorld WorldWorld

What percent of 120 are 90?

1 Mark(s)

Your Answer:

25% 25%
50% 50%
75% 75%
33% 33%

Find out the equation of line which is perpendicular to 2x - 3y = 5 and passes through point (1,1).

1 Mark(s)

Your Answer:

3x – 2y = 7 3x – 2y = 7
2y + 3x = 35 2y + 3x = 35
2y + 3x = 7 2y + 3x = 7
2y - 3x = 35 2y - 3x = 35

The round off value of 214g to the nearest 100g is:

1 Mark(s)

Your Answer:

200g 200g
250g 250g
500g 500g
100g 100g

A is twice fast as B and B is thrice as fast as C. The journey covered by C in 78 minutes then time taken by A to cover the same journey is-

1 Mark(s)

Your Answer:

15 15
20 20
13 13
18 18

A and B invested in the ratio 3 : 2 in a business. If 5% of the total profit goes to charity and A’s share is Rs. 855, find the total profit.

1 Mark(s)

Your Answer:

1600 1600
1500 1500
1400 1400
1300 1300

A man can row 10 km/h in still water. When the river is running at a speed of 4.5 km/h, then it takes him 2 h to row to a place and comes back to the initial point . How far is the place (in km) (rounded off to two decimal places)?

1 Mark(s)

Your Answer:

5.50 5.50
8.98 8.98
7.98 7.98
6.25 6.25

What is the return value of the 'rand' function in C?

1 Mark(s)

Your Answer:

A random integer A random integer
A float between 0 and 1 A float between 0 and 1
A character A character
A boolean value A boolean value

Direction : What value should come in the place of question mark (?) in the following questions?

1 Mark(s)

Your Answer:

825 825
700 700
750 750
800 800
850 850

The axis of symmetry in the form of vertical line separates the parabola into:

1 Mark(s)

Your Answer:

three equal halves three equal halves
two equal halves two equal halves
four equal halves four equal halves
five equal halves five equal halves

In a right angle triangle ABC, the BC is supposed as 'x' and AC is 15 then A 65° is:

1 Mark(s)

Your Answer:

14.59 14.59
16.59 16.59
15.59 15.59
13.59 13.59

45 people can repair a road in 10 days, working 6 hours a day. In how many days can 30 people, working 6 hours a day, complete the same work?

1 Mark(s)

Your Answer:

15 15
12 12
10 10
18 18

Of the three numbers, the ratio of the first and the second is 8 : 9 and that of the second and third is 3 : 4. If the product of the first and third number is 2400. then the second number is:

1 Mark(s)

Your Answer:

24 24
40 40
45 45
10 10

Kamal saves x% of her monthly income. When her monthly expenditure is increased by 20% and the monthly income is increased by 26%, then her monthly savings increased by 60%. What is the value of x?

1 Mark(s)

Your Answer:

12 12
15 15
18 18
16 16
22 22

A man buys a truck for Rs. 2,50,000. The annual repair cost comes to 2% of the price of purchase. Besides, he has to pay an annual tax of Rs. 2000. At what monthly rent must he rent out the truck to get a return of 15% on his net invests of the first year?

1 Mark(s)

Your Answer:

Rs. 3359 Rs. 3359
Rs. 2500 Rs. 2500
Rs. 4000 Rs. 4000
Rs. 3212.5 Rs. 3212.5

Evaluating Your Answers

DSSC Signals and Engineers Academic Test Electrical Mechanical Telecom Civil Engineering Mock 3 : Question 1 of 50