RRB NTPC Model Question Paper 2018-19 - Testbook

[Pages:21]RRB NTPC Model Question Paper 2018-19

Quant Q1. Rahul's salary is 40% more than Mohit's salary. If Rahul's salary is increased by 60% and Mohit's salary is decreased by 20%, then Rahul's salary will be how much percentage of Mohit's salary? 1) 280 2) 100 3) 105 4) 64

Q2. A train starts from a place A at 8 : 00 a.m. and arrives at another place B at 1 : 30 p.m. on the same day. If the speed of the train is 30 km/hr, then what will be the distance (in km) covered by the train? 1) 165 2) 175 3) 150 4) 135

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Q3. If the standard deviation of a population is 6.5, what would be the population variance? 1) 40.25

2) 42.25

3) 18.25

4) 13

Q4. A 13 m ladder is placed against a wall at a distance of 12 m from the foot of the wall. The same ladder is placed against a wall opposite to the previous wall, such that the upper end of the ladder touches the wall 7 m above the previous point. Find the distance between two walls. 1) 18 m

2) 22 m

3) 17 m

4) 16 m

Q5. The speed of the boat in still water is 18 km/hr and the speed of the current is 2 km/hr. If A man rows his boat

upstream for 3 hours and downstream for 2 hours. Find the total distance travelled by him? 1) 94 km 2) 78 km 3) 84 km 4) 88 km

Q6. What is the 4th proportional of 3, 8, 12, ? 1) 36 2) 26 3) 32 4) 16

Q7. If (x + a) is the H.C.F of 2x2 + 5x ? 12 and x2 + x ? 12 then find the value of a. 1) -3 2) -2 3) 4 4) 5

Q8. If the profit on selling an article for Rs. 425 is the same as the loss on selling it for Rs. 355, then the cost price of the article is 1) Rs. 410

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2) Rs. 380 3) Rs. 400 4) Rs. 390

Q9. In a two-digit number, the digit at the unit's place is 1 less than twice the digit at the ten's place. If the places of both digits are interchanged, the new number formed is 27 more than the original number. The original number is 1) 47 2) 59 3) 23 4) 35

Q10. The circumferences of two circles are touching externally. The distance between their centres is 12 cm. The radius of one circle is 7 cm. Find the diameter (in cm) of the other circle. 1) 12 2) 10 3) 8 4) 5

Q11. Evaluate (3 ? 25) ? 5 - 20 ? 4 + 75 1) 20 2) 30

3) 6 4) 10

Q12. The cost price of 25 books is equal to the selling price of 20 books. The profit percent is 1) 20% 2) 22% 3) 24% 4) 25%

Q15. Raja and Kundan together can build a wall in 20 days, Kundan and Mahesh can build the same wall in 30 days and Mahesh and Raja can build the same wall in 24 days. In how many days can all three of them complete the same wall while working together?

1) 18

2) 16

3) 20

4) 14

Q13. If 347P is divisible by 9, then what is the value of P? 1) 2 2) 3 3) 4 4) 7

Q14. Find the greatest number that will divide 390, 495 and 300 without leaving a remainder 1) 5 2) 15 3) 25 4) 35

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Q16. Rs. 1000 is lent at a 4% p.a. for 1 year at simple interest. If at the end of the first year, the whole amount is lent at compound interest for 2 years, find the total interest (approx.) incurred in these years.

1) Rs. 120

2) Rs. 122

3) Rs. 125

4) Rs. 13

Q17. The numerator and denominator of the fraction are in the ratio 15 : 8, if the numerator of the fraction is decreased by 9 and the denominator is increased by 6 their division gives a quotient of 1.5. Find the fraction.

1) 30/16

2) 45/25

3) 60/32

4) 90/48

Q18. Rahul and Ravi undertook to do a piece of work for Rs. 9000. Rahul alone could do the work in the 16 days and Ravi in 24 Days. With the assistance Kamlesh, they finished the work in 8 days. How much money should be given to Kamlesh? 1) Rs. 4500

2) Rs. 3000

3) Rs. 2000

4) Rs. 1500

1) 1517 2) 1516 3) 1515 4) 1518

Q21. Average weight of P and Q is 32 kg. Average weight of Q and R is 43 kg. Average weight of P and R is 51 kg. What is the average weight (in kg) of P, Q and R? 1) 44 2) 42 3) 40 4) 38

Q19. The speed of a train relative to a moving car is 70km/hr more. The car accelerates and starts moving at a speed 10% more than before. Both now travel for 3 hours and the train covers a total distance of 750 km. How much distance did the car travel? 1) 644 km

2) 354 km

3) 594 km

4) 185 km

Q20. If a + b + c = 45 and ab + bc + ca = 254. Find the value of a2 + b2 + c2 =? 4|Page

Q22. Of three positive numbers, the ratio of first and second is 4 7, that of second and third is 2 3. The product of first and third is 4200. What is the sum of the three numbers?

1) 225

2) 215

3) 250

4) 235

Q23. The average of 11 numbers is 8. If a number 12 is removed, then what will be the new average? 1) 7.4

2) 7.6 3) 7.8 4) 8.2

Q24. Akash purchased an article at a discount of 40% and sold it to Ram at 40% profit. What is the ratio between the marked price and the price for which he sold 1) 27 : 31 2) 25 : 21 3) 24 : 23 4) 25 : 24

Q25. 1+sin is equal to?

1-sin

1) sec - tan 2) sec + tan 3) cosec + cot 4) cosec - cot

Q26. What is the simplified form of 412 ? 1635 ? 6415? 1) 4120 2) 4127 3) 4156 5|Page

4) 4142

Q27. J, K and L started a business. Twice the investment of J is equal to five times the investment of K, and the investment of K is twice the investment of L. Find the share of J in a profit of Rs. 16800?

1) Rs. 19500

2) Rs. 24000

3) Rs. 10500

4) Rs. 14800

Q28. The value of a product depreciates every year at the rate of 10% on its value at the beginning of that year. If the present value of the product is Rs. 7290, its value three years ago was:

1) Rs. 9471

2) Rs. 8000

3) Rs. 10000

4) Rs. 7508.70

Q29. The monthly salaries of A and B are in the ratio 8 : 9. If they get salary increment of Rs. 4000 each, the ratio of new monthly salaries of A and B becomes 10 : 11. What is the new monthly salary of A?

1) Rs. 16000 2) Rs. 18000 3) Rs. 22000 4) Rs. 20000

Q30. The simple interest on a sum is 5/9 of the principal for 25 years. What is the rate (in percentage) of interest per annum? 1) 25/9 2) 9/2 3) 20/9 4) 15/4

Q31. Calculate the value of 0.77777 + 0.7777 + 0.777 + 0.77 + 0.7 + 0.07. 1) 3.86274 2) 3.80247 3) 3.85274 4) 3.87247 Q32. What is the remainder when (256)47 is divided by 15? 1) 1 2) 2 3) 3 6|Page

4) 4

Comprehension Start:

The table given below represents the amount of education loan (in crores) disbursed by 5 banks of a country over 5 years.

Amount of education loan

disbursed (in crores)

Year

Bank 1 B2 ank

Bank 3

Bank 4

Bank 5

2010 265 65 138 109 80

2011 295 118 165 123 103

2012 317 85 195 125 140

2013 323 103 178 142 143

2014 352 122 211 157 158

Q33. What can be said about the two following ratios?

I. Loan amount disbursed by Bank 1 in 2011/Loan amount disbursed by Bank 2 in 2014

II. Loan amount disbursed by Bank 3 in 2014/Loan amount disbursed by Bank 4 in 2011

1) I > II

2) I < II

3) I = II

4) No relation

Q34. Which banks show a continuous trend of increase/decrease in loan amount disbursed over 5 years? 1) Bank 1 and Bank 4 2) Bank 1, Bank 4 and Bank 3 3) Bank 1, Bank 4 and Bank 5 4) Bank 4 and Bank 5

LR Q35. In the following question, select the odd word from the given alternatives. 1) Inch 2) Ounce 3) Centimeters 4) Yard

Q36. In the following question find out the alternative which will replace the question mark. Grapes : Vineyard : : Birds : ? 1) Apiary 2) Chicken coop

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3) Aviary 4) Stable

Q37. Select the related word from the given alternatives. Pratibha Patil : First Woman President of India : : C.D.Deshmukh : ? 1) First Chief Justice of India. 2) First Railway Minister of India. 3) First Indian Governor of RBI. 4) First Indian Governor General of Independent India.

Q38. Out of the four given figures, three figures are similar in a certain way, one figure is not like the others. That means three figures form a group based on some common properties. Find the figure which does not belong to the group.

1) i 2) ii 3) iii

4) iv

Q39. A series is given with one term missing. Select the correct alternative from the given ones that will complete the series. 8, 13, 23, 38, 58, 83, ? 1) 113 2) 97 3) 131 4) 63

Q40. Find the wrong term in the series. AA, BD, CI, DR, EY 1) AA 2) CI 3) BD 4) DR

Q41. In a certain code language, GAME is written as FHZBLNDF then BLUE will be? 1) BBLMDFTV 8|Page

2) CDMNTVFG

3) ACKMTVDF

4) ACZXVWNP

Q42. Direction: In a certain code language `festival for woman only' is written as '77 78 79 80', `provide peace to woman' is written as '81 82 83 78', `woman like to celebrate' is written as '78 85 86 81' and `celebrate peace in festival' is written as '82 79 87 85'. What may the possible code for `provide idea' in the given code language? 1) 86 89

2) 80 79

3) 89 83

4) 83 80

Q43. Pointing to a lady in the photograph, Jaya said, "Her son's father is the son-in-law of my mother." How is Jaya related to the lady?

1) Mother

2) Aunt

3) Cousin

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