RRB Group D 2018-17-10-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-17-10-2018-1 RRB Questions

11.
A parking area has two gates, one on the eastern side which is the entry gate and another in the western corner which is the Exit gate. If a car enters the parking area through the entrance gate following a straight path and makes a 90° turn to the right and gets place to park which direction does the car’s bonnet face?
A.
North
B.
South
C.
West
D.
East
😑 View Answer Rough Work
ANSWER :
A. North
12.

Choose one of the following options which is equal to:
\(\frac{1+\cos\theta}{\sin\theta}\)

A.

\(\frac{\sin\theta}{1-\cos\theta}\)

B.

\(\frac{1+\sin^2\theta}{\sin\theta\cos\theta}\)

C.

\(\frac{1+2\cos\theta}{\sin\theta\cos\theta}\)

D.

\(\frac{1-2\sin^2\theta}{\cos\theta}\)

😑 View Answer Rough Work
ANSWER :

A. \(\frac{\sin\theta}{1-\cos\theta}\)

13.
Electronegativity ______ from left to right in a row in the periodic table and electro positivity ______ from left to right in a row in the periodic table.
A.
increases, decreases
B.
decreases, constant
C.
increases, increases
D.
decreases, increases
😑 View Answer Rough Work
ANSWER :
A. increases, decreases
14.
Inclusive of an 18% peak-time surcharge, a taxi fare came to be Rs. 531. What would have been the payable amount without the surcharge?
A.
Rs. 440
B.
Rs. 425
C.
Rs. 450
D.
Rs. 475
😑 View Answer Rough Work
ANSWER :
C. Rs. 450
15.
Find the next term in the following series. A1E5, F6J10, ______
A.
K11O15
B.
M11O15
C.
L11O14
D.
M12O14
😑 View Answer Rough Work
ANSWER :
A. K11O15
16.
Ritesh drove his car at a speed of 60 km/h for 8 hours. For how many hours should he now drive at a speed of 80 km/h so that the overall average speed becomes 72 km/h?
A.
8
B.
12
C.
10
D.
15
😑 View Answer Rough Work
ANSWER :
B. 12
17.
A sum of money, invested at 7.5% simple interest p.a. became Rs. 689 on maturity after 4 years. What was the original sum invested?
A.
Rs. 560
B.
Rs. 520
C.
Rs. 530
D.
Rs. 540
😑 View Answer Rough Work
ANSWER :
C. Rs. 530
18.
How many lines are used to create the below figure?
A.
21
B.
20
C.
19
D.
18
😑 View Answer Rough Work
ANSWER :
C. 19
19.
Consider the following question and decide which of the statements is sufficient to answer the question.
Question:
Find the value of m, slope of a line.
Statements:
1) y = mx + 2
2) Line passes through (2, 1)
A.
Only statement 2 is sufficient
B.
Either statement 1 or 2 is sufficient
C.
Only statement 1 is sufficient
D.
Both statements 1 and 2 are sufficient
😑 View Answer Rough Work
ANSWER :
D. Both statements 1 and 2 are sufficient
20.
________ cells are embedded in a hard matrix that is composed of calcium and phosphorus.
A.
Ligament
B.
Blood
C.
Bone
D.
Cartilage
😑 View Answer Rough Work
ANSWER :
C. Bone