Unitechtransfer-german Centre For Automation & Robotics.
25 Questions
| Attempts: 1676
Questions and Answers
- 1.
Write text here
- 2.
A Train 360 m long is running at a speed of 45 Km/hr. In what time will it pass bridge 140 m long?
- A.
40 sec
- B.
42 sec
- C.
45 sec
- D.
48 sec
Correct Answer
A. 40 sec -
- 3.
Two trains, each 100 m long, moving in opposite directions, cross each other in 8 seconds. If one is moving twice as fast the other, then the speed of the faster train is :
- A.
30 km/hr
- B.
45 km/hr
- C.
60 km/hr
- D.
75 km/hr
Correct Answer
C. 60 km/hr -
- 4.
A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :
- A.
1/ 4
- B.
1/ 10
- C.
7/ 15
- D.
8/ 15
Correct Answer
D. 8/ 15 -
- 5.
A and B can do a work in 8 days, B and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A and C together will do it in :
- A.
4 days
- B.
6 days
- C.
8 days
- D.
12 days
Correct Answer
C. 8 days -
- 6.
A car owner buys petrol at Rs.7.50, Rs. 8 and Rs. 8.50 per litre for three successive years. What approximately is the average cost per litre of petrol if he spends Rs. 4000 each year?
- A.
Rs. 7.98
- B.
Rs. 8
- C.
Rs. 8.50
- D.
Rs. 9
Correct Answer
A. Rs. 7.98 -
- 7.
In how many ways can the letters of the word 'LEADER' be arranged?
- A.
72
- B.
144
- C.
360
- D.
720
- E.
None of these
Correct Answer
C. 360 -
- 8.
The ratio between the speeds of two trains is 7 : 8. If the second train runs 400 km in 4 hours, then the speed of the first train is:
- A.
70 km/hr
- B.
75 km/hr
- C.
84 km/hr
- D.
87.5 km/hr
Correct Answer
D. 87.5 km/hr -
- 9.
The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:
- A.
40%
- B.
42%
- C.
44%
- D.
46%
Correct Answer
C. 44% -
- 10.
Tobias lent a sum of Rs. 725 in the beginning of a year at a certain rate of interest. After 8 months, he lent a sum of Rs. 362.50 more but at the rate twice the former. At the end of the year, he earned Rs. 33.50 as interest from both the loans. What was the original rate of interest?
- A.
4.36%
- B.
4.5%
- C.
3.46%
- D.
3.5%
- E.
None of these
Correct Answer
C. 3.46% -
- 11.
Two ships are sailing in the sea on the two sides of a lighthouse. The angle of elevation of the top of the lighthouse is observed from the ships are 30º and 45º respectively. If the lighthouse is 100 m high, the distance between the two ships is:
- A.
173 m
- B.
200 m
- C.
273 m
- D.
300 m
Correct Answer
C. 273 m -
- 12.
An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is:
- A.
2%
- B.
2.02%
- C.
4%
- D.
4.04%
Correct Answer
D. 4.04% -
- 13.
Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are:
- A.
39, 30
- B.
41, 32
- C.
42, 33
- D.
43, 34
Correct Answer
C. 42, 33 -
- 14.
The price of 10 chairs is equal to that of 4 tables. The price of 15 chairs and 2 tables together is Rs. 4000. The total price of 12 chairs and 3 tables is:
- A.
Rs. 3500
- B.
Rs. 3750
- C.
Rs. 3840
- D.
Rs. 3900
Correct Answer
D. Rs. 3900 -
- 15.
In a regular week, there are 5 working days and for each day, the working hours are 8. A man gets Rs. 2.40 per hour for regular work and Rs. 3.20 per hours for overtime. If he earns Rs. 432 in 4 weeks, then how many hours does he work for ?
- A.
160
- B.
175
- C.
180
- D.
195
Correct Answer
B. 175 -
- 16.
A man purchased a cow for Rs. 3000 and sold it the same day for Rs. 3600, allowing the buyer a credit of 2 years. If the rate of interest be 10% per annum, then the man has a gain of is:
- A.
7.5%
- B.
5%
- C.
0%
- D.
10%
Correct Answer
C. 0% -
- 17.
How would you round off a value from 2.67 to 3.0?
- A.
Ceil(2.67)
- B.
Floor(2.67)
- C.
Roundup(2.67)
- D.
roundto(2.67)
Correct Answer
A. Ceil(2.67) -
- 18.
What does the following declaration mean? int (*ptr)[5];
- A.
Ptr is array of pointers to 5 integers
- B.
Ptr is a pointer to an array of 5 integers
- C.
ptr is an array of 5 integers
- D.
Ptr is an pointer to array
Correct Answer
B. Ptr is a pointer to an array of 5 integers -
- 19.
If a variable is a pointer to a structure, then which of the following operator is used to access data members of the structure through the pointer variable?
- A.
.
- B.
&
- C.
*
- D.
->
Correct Answer
D. -> -
- 20.
Which of the following is not logical operator?
- A.
!
- B.
&&
- C.
&
- D.
||
Correct Answer
C. & -
- 21.
Which of the following cannot be checked in a switch-case statement?
- A.
Float
- B.
Integer
- C.
enum
- D.
Character
Correct Answer
A. Float -
- 22.
A = [1,2,3,None,(),[],] ; print len(a)
- A.
Syntax error
- B.
4
- C.
6
- D.
5
Correct Answer
C. 6 -
- 23.
My_tuple = (1, 2, 3, 4) ; my_tuple.append( (5, 6, 7) ) ; print len(my_tuple)
- A.
7
- B.
4
- C.
3
- D.
An exception is thrown
Correct Answer
D. An exception is thrown -
- 24.
name = "snow storm" ; print "%s" % name[6:8]
- A.
Sto
- B.
tor
- C.
st
- D.
To
Correct Answer
D. To -
- 25.
Foo = {} ; print type(foo)
- A.
set
- B.
dict
- C.
List
- D.
Tuple
Correct Answer
B. dict -
- 26.
Names = ['Amir', 'Barry', 'Chales', 'Dao'] ; print names[-1][-1]
- A.
A
- B.
r
- C.
Amir
- D.
O
- E.
Dao
Correct Answer
D. O -
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Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
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Current Version
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Mar 21, 2022Quiz Edited by
ProProfs Editorial Team -
Mar 07, 2016Quiz Created by
Sandeshsharma
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