Railway Recruitment Practice Paper for Traffic App. Exam

                       

Railway Recruitment  Practice Paper for Traffic App. Exam

Model Test Paper for RRB  Traffic Apprentice Exams

1. Kiran walked 15 km to the west from her house and then turned left and walked 20 km. Then she turned to the East and walked 25 km and in the end the turned left for 20 km. How far is she now from her home

(1)15km

(2)10km

(3)25km

(4)20km

Ans:-2

2. A field where explosive environment is produced   and  there is a danger of fire due to static charge, it is necessary for every one that he/she wears

(1) Silken clothes

(2) Synthetic clothes

 (3) Cotton clothes

(4) All of the above

Ans:-3

3. A certain sum amounts to Ra. 4840 at compound interest in 2 years and Rs. 5324 in 3 years.

Find the rate of Interest.

(1) 10.5%

(2)8%

(3)9%

 (4)10%

Ans:- 4

4. Simplify:    91x45—60x21 /55

(1)26.3

(2) 51.5

(3) 22.68

(4)23.5

Ans:-2

5. What will be the amount in two years for a sum of Rs. 25000 at compound interest, the rates of interest being 4% and 5% In successive years?

(1) Rs. 27750

(2) Rs. 25750

 (3) Rs. 27000

 (4) Rs.27300

Ans:-4

6. What will be the distance between two points if their co-ordinates are (7,4) and (3, 1) respectively?

(1)6 units

(2) 3 units

3)4 units

(4)5 units

Ans:-4

7.  If the distance between the points (na, sib) and (a. b) is four times the distance between the points (5a. 5b) and (a. b), find the value of n.

(1)11 or-13

 (2)11

(3)-11

(4) l7or-15

Ans:-4

8. The measure of an angle is 3π/5 is radians. Find its measure in degrees.

(1)145°

 (2)72°                            

(3)108°

 (4)120°

Ans:-3

9. Solve for x if x is a natural number 3 - 14x + 8 = 0

(1) 5(2/5) 

(2)  4   

(3)   4  (2/3)   

(4)  0.5

Ans:-2

10. Find the roots of the equation:

X2+x—(a+2)(a+ 1)=0

(1)(a+1),(a-2)

(2) (a + 1), (a + 2)

(3)-(a+ 1),-(a+2)

(4)(a+1),-(a+2)

Ans:-4

11.In a classroom the number of boys is three times the number of girls. Which of the following numbers does not represent the total number of students in the classroom?

(1)40

(2)42

(3)44

(4)48

Ans:-2

12.  The most effective way to improve safety in a vast organisation like the Indian Railways is to

(1) Ignore small acts of negligence by the staff

(2) Carry out frequent checks

(3) Educated the staff at all levels

(4) Punish defaulting staff

Ans:-2

13. Study the following number sequence.

5981327438

If the first and second digits in the sequence are interchanged, also the third and fourth digits, the fifth and sixth digits and so on, which digit would be the seventh counting to your left?

(1)8

(2)1

(3)4

 (4)7

Ans:-1

14. Find the value of:

8.55 x 8.55 - 2 x 8.55 x 3.55 + 3.55 x 3.55

(1)27.5

(2)20

(3) 25

(4) 36

Ans:-3

15. A family consumes 14.5 kg of LPG in 29 days. The calorific value ‘of LPG is 55 kg/gm. The average energy consumed per days:

(I).275 kJ

(2) 27.5kJ

(3) 27500kJ

(4) 0.275kJ

16. A stove consumes 1 gram of kerosene in 48 seconds. If the calorific value of kerosene is 48 kJ/ gm. the power of consumption of the stove in kW is

(1)0.1

(2)1.5

(3) 1.0 ,

 (4) 0.5,

Ans:-3

17. A boat weighing 200 kg floats on water, The weight of water displaced would be:

(1) 220kg

 (2)0kg

(3) 180kg

(4)200kg

Ans:-4

18. The chemical formula of PLASTER  Of  PARIS

(1) 2CaSO4.1/2 H2O

 (2) Ca(OH)2

(3) (CaSO4)2.H2O

(4) CaOCl2

Ans:-3

19. German silver has the following composition:

(1) 20% copper, 20% chromium’ and 60% zinc.

(2) 40% copper, 20% zinc and 40% silver.

(3) 60% copper. 20% zinc and 20% nickel.

(4) 80% copper, 10% zinc and 10% silver.

Ans:-3

20. When Sodium (Na), Copper (Cu) an Zinc (Zn) are placed in the order of decreasing inactivity, the order would be as follows:

(1) Na> Zn> Cu

 (2) Na > Cu > Zn

(3) Cu > Na> Zn

(4) Zn > Na > Cu

Ans:-2

21. A wire of a certain length has a resistance of 2.2ω .If the wire is stretched to twice its original length, find the new resistance:

(1) 8.8Ώ

(2) 1.1Ώ

 (3) 2.2Ώ

(4) 4.4Ώ

Ans:-1

22. If b/a=0.25, then what is the value of 2a-b/2a+b+2/9 ?

(1).1

 (2)4/9

(3)5/9

 (4) 2

Ans:-1

23. A is the son of B. C is the brother of A. D is the son of C. How is A related to D?

(1) Grandfather

(2) Father

(3) Maternal father

 (4) Uncle

Ans:-4

24. A goldsmith is related to Jewellery in the same way as architect is related to

(1) Picture

(2) Justice

(3) Implements

(4) Building

Ans:-4

25. In a certain symbolic language, ROBUST is coded as QNATRS.

In the same language how ZXCMP will be coded?

(1)YWDL

(2) YYBNO.

(3) AYDN

(4) AWDLQ

Ans:-1