**RPF Constable Mock Test 2 Solution By Aditya Sir: **The RPF 2018 exam is just around the corner. Preparing for upcoming RPF Constable 2018 requires practicing mock tests and getting the right answers with the right methods. In lieu of helping all such aspirants preparing for RPF examination, our Onlinetyari Railway Exam Expert Aditya Sir will be providing solutions to some of the most important questions.

**RPF Constable Mock Test 2 Solution By Aditya Sir**

OnlineTyari currently has more than 70 lakh aspirants preparing by practicing mock test on its latest dashboard. But, there are a few important questions which are repeatedly being wrongly answered by most of the aspirants preparing for RPF examination. Our exam expert is going to cover these questions section wise.

Here is the list of most important **maths questions** our Railway exam expert Aditya Sir will be covering in his live session:

**Maths Questions**

13. How much Dew at Rs. 8 a litre is added to 21 litre of Miranda at Rs. 15 a litre so that the price of the mixture be sold Rs. 12 a litre at a profit of 20%?

30 l

15 l

52.5 l

62.5 l

14. 9 children can complete a piece of work in 360 days. 18 men can complete the same piece of work in 72 days and 12 women can complete the piece of work in 162 days. In how many days can 4 men, 12 women and 10 children together complete the piece of work?

69

78

81

93

15. X alone can do a piece of work in 12 days and Y alone in 16 days. X and Y undertook to do it for Rs.4800. With the help of Z, they completed the work in 6 days. How much is to be paid to Z?

600

450

400

300

16. In special race, one racer leaves from Mumbai to reach Pune at 6:00 am. After 2 hours other racer leaves from Pune to reach Mumbai. If the first racer reaches Pune at 10:00am while the second racer reaches Mumbai at 11:30 am, at what time they will cross each other?

7:28 AM

8:56 AM

8:26 AM

9:46 AM

19. The difference between the simple interest on a certain sum at the rate off 10% per annum for 2 years and compound interest which is compounded every 6 months is Rs. 12405. What is the principal?

320000

160000

80000

800000

20. The incomes of P, Q and R are in the ratio of 2:3:7 and their expenditure in the ratio of 2:3:6. If P saves 1/4 th of his income, then the ratio of expenses of P, Q and R.

2:3:10

2:3:5

4:3:10

3:5:7

25. A shopkeeper mixes 10% oil in ghee but he is not content with it so he again mixes 10% more oil in the previous mixture. What is the profit percentage of Ghee shopkeeper if he sells it at cost price (the cost price of oil is negligible) ?

20%

11%

19%

21%

28. Manish had to do a multiplication. Instead of taking 25 as one of the multipliers, he took 52. As a result, the product went up by 1080. What is the new product?

2585

2580

1000

2085

30. The diluted milk contains only 5 litres of milk and the rest is water. A new mixture whose concentration is 40%, is to be formed by replacing milk. How many litres of mixture shall be replaced with pure milk if there were initially 35 litres of water in the mixture. (calculate approximate value)

11.5

14. 8

12.6

13.3

35. The average age of 10 boys is increased by 1.5 years when one of them whose age is 16 years is replaced by a new boy. The age of the new boy is:

28 years and 6 months

36 years

20 years and 5 months

31 years

The solution for these questions will be provided in live session on 5th October at 11:00 a.m.

**General Awareness**

73. Which of the following dynasties of medieval India had the feature of Octagonal’ shape of mausoleums?

Tuglaq

Aibak

Lodi

Khilji

74. When did Vasco da Gama discover the Indian sea route?

1493

1495

1497

1498

76. Who said this: “At the stroke of midnight, when the world sleeps, India awakes to life and freedom”?

Jawaharlal Nehru

Mahatma Gandhi

Lal Bhadur Shastri

Bal Gangadhar Tilak

78. Which of the following rivers does not flow into the Arabian Sea?

Indus

Mahi

Chenab

Tapi

81. Which of the following part of India receives the first monsoon in summer?

Eastern Ghats

Western Ghats

Himalayas

Meghalaya Plateau

84. The term of the State Legislative Assembly can be increased by Parliament during the National Emergency upto_____

3 months

6 months

9 months

12 months

91. Baking soda is commonly known as

Sodium Chloride

Sodium Bicarbonate

Potassium Chloride

Potassium Carbonate

93. Which part of the eye is transplanted from the donor in the eye donation?

Lens

Pupil

Whole eye

Cornea

100. Nucleus of an atom is consist of-

Neutrons & protons

Electrons & protons

Electrons & neutrons

All of the above

109. Who is the author of the book titled Unstoppable: My Life So Far?

Serena Williams

Rodger Federar

Maria Sharapova

Sania Mirza

36. Arrange the words given below in a meaningful sequence as per the dictionary arrangement.

1. Glamorous

2. Globe

3. Gladiator

4. Gloom

5. Glad

5 , 4 , 3, 2,1

5 , 3 , 4 ,1, 2

5 , 3 , 1, 2 , 4

5 , 3 , 1, 4 , 2

41.It was Wednesday on Jan 2, 2008. What was the day of the week Jan 2, 2013?

Monday

Friday

Wednesday

Sunday

Find the odd word that does not belong to the group.

PIGS

OURS

SUMS

PUPS

44.

A

B

C

D

45. If `+’ is `x’, `-‘ is `+’, `x’ is ` ÷ ’ and ‘ ÷ ‘ is `-‘, then answer the following questions based on this information.

25 x 5 ÷ 3 + 1 – 1 = ?

-4

-3

3

4

47. How many such pairs of digits are there in the number 421759638 each of which has as many digits between them in the number as when they are arranged in ascending order?

Five

Three

Four

Seven

51. 8 : 256 : : ______ : _____

7 : 343

6 : 216

10 : 500

5 : 125

56.

1,5,9 ; 2,6,7 ; 3,4,8

7,8,9 ; 2,4,3 ; 1,5,6

4,6,9 ; 2,5,7 ; 3,1,8

1,8,9 ; 2,6,7 ; 3,4,5

5

(a)5

(b)16

(c)2

(d)9

68.

Statement:

The average number of mangoes per tree in one area of an orchard is 60 and 70 in another area. The average number of mangoes per tree in the whole orchard is 65.

Conclusions:

I. The number of apples grown in different areas of the orchard differs.

II. The area of the orchard with more apples is the control group.

Only conclusion I follows

Only conclusion II follows

Either I or II follows

Neither I nor II follows

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