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RRB JE 2019 : Revision Mini Mock 5

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Question 1

In each of the following questions, select the related word/letters /number from the given alternatives.
Today: Day before yesterday:: January : ?

Question 2

Directions: In each of the following questions one/two statements are given followed by two conclusions (I) and (II). You have to consider the two statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follow from the given statements.
Statements:
“Bats do not lay eggs and therefore, bats are not birds.”
Conclusions :
(I) All birds lay eggs.
(II) Only birds lay eggs.

Question 3

Six friends A, B, C, D, E and F are sitting in a row facing East. C is adjacent to A and E. B is just to the right of E but left of D. F is not at the right end. Who is to the left of A?

Question 4

A series is given with one (or more) term missing. Choose the correct alternative from the given ones that will complete the series.

17, 14, 15, l2, 13, ?, ?

Question 5

In the following question, identify the diagram that best represents the relationship among classes given below:

Government Servants, lecturers, Doctors

Question 6

Two statements are given followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You are to decide which of the given conclusions, if any, follow from the given statements. Indicate your answer.
Statements :
Teaching is an art.
Drawing is also an art.
Conclusions
I. All artists are teachers
II. All artists know to draw pictures.

Question 7

Find the odd word/letters/number pair from the given alternatives

Question 8

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?

T, R, P, N, L, _?_

Question 9

Which answer figure will complete the pattern in the question figure?
Question Figure

Question 10

In the following question, select the related word from the given alternatives.

Ravishanksr : Sitar :: Bismillah khan : ?

Question 11

Select the related word/letters/ number from the given alternatives.

DB: IC:: YE: ?

Question 12

In a certain code COURSE is written as ESRUOC. How can BREATH be written in that code?

Question 13

In the following questions, find the odd letters/ words/ number pair from the given alternatives.

Question 14

5% discount is offered on an item. By applying a promo code the customer wins 20% cash back. What is the effective discount?

Question 15

If the base of right pyramid is a triangle of sides 21 cm, 20 cm, 13 cm and its altitude is 30 cm, then its volume (in cm3) will be

Question 16

The height of a solid right circular cylinder is 6 metres and three times the sum of the areas of itsbase is equal to two times the  curved surface area. The radius of the base, in metre, is

Question 17

If books bought at prices from ₹150 to ₹300 are sold at prices ranging from ₹250 to Rs. 350, what is the greatest possible profit that might be made in selling 15 books ?

Question 18

A certain amount of money at r%, compounded annually after two and three years becomes Rs. 1440 and Rs. 1728 respectively, r is

Question 19

If and then the value of x4 + y4 2x2y2 is

Question 20

A radio set, marked ₹ 750 is sold at ₹ 570. The rate of discount offered is

Question 21

A sells an article to B at a gain of 10%, B sells it to C at a gain of 5%. If C pays ₹ 462 for it, what did it cost to A?

Question 22

A sold an article sold for Rs.8,750 with 25% profit on the price he bought. And he bought the article at 30% concession on the marked price. What was the marked price?

Question 23

The area of the curved surface and the area of the base of a right circular cylinder are a square cm and b square cm respectively. The height of the cylinder is

Question 24

Question 25

Product of digits of a 2-digit number is 24. If we add 45 to the number, the new number obtained is a number formed by interchange of the digits. What is the original number?

Question 26

Three years ago the average age of a family of 5 members was 17 years. A baby having been born, the average age of the family remains the same today. The age of the baby today is

Question 27

A parallelogram has sides 15 cm and 7 cm long. The length of one of the diagonals is 20cm. The area of the parallelogram is

Question 28

The value of    is:

Question 29

“Marginal Cost” equals ______.

Question 30

When percentage change in demand for a commodity is less than percentage change in its price, then demand is said to be

Question 31

Which of the following will cause an increase in demand for a good ?

Question 32

The demand curve facing a perfectly competitive firm is _______.

Question 33

Which of the following is not an assumption of perfect competition?

Question 34

Who is the chairman of NABARD (National Bank for Agriculture and Rural Development)?

Question 35

Who gave the theory of monopolistic competition ?

Question 36

When net torque is zero, ________ will be constant.

Question 37

Insects that transmit diseases are known as

Question 38

What is the unit of the physical quantity Entropy?

Question 39

The particle required to continue the chain process of Uranium fission is:

Question 40

The chief source for the production of nitrogeneous fertilizers is :

Question 41

The process of pollination by birds is also known as __________ .

Question 42

Revolving Door was invented by _________.

Question 43

If an object, on a free fall from a certain height, reaches the ground in 1 second, what is its velocity on the impact with the ground?

Question 44

What will happen to the force between the two positive charges, which are released after being held near each other?

Question 45

Plant cell wall is made up of

Question 46

Phonograph was invented by which of the following scientists?

Question 47

In which form is glucose stored in our body?

Question 48

Minamata disease was caused due to

Question 49

What is the Greenhouse Effect?

Question 50

Which of the following are also known as suicidal bag of Cells?
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