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RRB Group D Important Maths Question 2018-2019

RRB Group D Important Maths Question 2018-2019

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Maths/Quants Questions Asked in RRB NTPC 2016-17 Exam (All Shifts)

RRB Group D Important Maths Question 2018-2019, These Questions are compiled from the feedback of candidates who had appeared in the said exam. This post includes all shift questions of 28,29 & 30 March 2016 exam.
Maths and Reasoning Questions asked in the RRB NTPC Exam 2016 (28-30th March)
  1. On a Square 100 tree will plant on every side then how many trees are required?
  2.  find the next number 1,1,4,8,9,27,?
  3. q=10,fax=50 then Xerox =?
  4.  In a certain code ‘PET’ is coded as 64,MET is coded as 52, then SET is coded as 70/73/76/none
  5. In total 20 balls 16 balls are of red color,if they are used for  gifts and it should be equal number of balls in each package of gifts, how many gifts are made?
    Options (4,5,6,3)
  6.  A person sell his radio in 1300 with 30% profit, then what will be the cost price?
  7. On selling an article for Rs 270 there is a gain of 12.5 %?What is its cost price?
  8. x=2y,x+y=25 what is the value of x?
  9.  Series 8,9__,16?
  10.  If its 10 am in the clock then minute hand and second hand forms what angle?
  11. Price of 107 car is Rs 14,44,500  then what is the price of 1 Car?
  12. In a mixture ,ratio of milk and water is 5:3,if amount of milk is 25liters then how much water is there in mixture?
  13. Perimeter of rectangle is 48 m and length is double of breadth ,then find the area of rectangle?
  14. What is the value of  Sec²Q+2tan*CotQ-tan²Q?
  15. cot a=12/5 then (sin a + cos a)cosec a=?
  16. find the missing number:  3,4,6,8,12,?18.
  17. A man purchases 2 dozen pen at Rs 480 and sell pack of 4 pens of Rs 100 then Find the Profit %?
  18. BCA: FGE: ? : NOM
  19. How many 5 will occur in 1 to 100?
  20. what will be the value of (s+2)³ ?
  21. A works double of B and takes 30 days less then B then how many days they both will take to complete the work?
  22.  3:9::12:?
  23. A covers 40km by 60kmph and 60km by 40kmph,find the average speed?
  24. Cost price of a phone is 11000 and selling price is 13500,find the profit %?
  25. find the factors of x²-x-132?
  26. A can do a work in 10 days& B can do it in 15 days,if they work together for 5 days,then how many days work will be finished?
  27. A sum of Rs. 12,500 amounts to Rs. 15,500 in 4 years at the rate of simple interest. What is the rate of interest?
  28. if M=14,TANK=61 then STARDOM =?
  29. Sin@=1/√2  then(tan @ + cot @)=?
  30. Standard Deviation of set(10,10,10,10,10)?
  31.  find the factors of x²+17x+72=0?
  32.  Banana at 5 per dozen and orange at  75 per dozen,then find the total price of one and  quarter dozen banana and ¾ dozen orange prize?
  33.  Value of tan 1125?
  34. What is Range of 11,13,18,28,19,18,12,19 ?
  35. 13 : 30 :: 41:?
    Options:     82 ,78,85,80
  36.  Sec A+Tan A =1/3,What is Sec A – Tan A ?
  37. Train running at 72 kmph how much distance in meters covered in 15 seconds?
  38.  Sin@=…….  * Cos@?
    options: SIN@,Cos@,Cot@,Tan@
  39. 100 million = ?
  40. A is C,B is D,C is E then what is Z?
  41. Tan(-405)= ?
  42.  A covers half distance at 3 kmph and other half at doubled speed then how much distance is covered in 5 hrs?
  43.  123 : 36 :: 221: ? 
    Q1.The total age of A and B is 12 years more than the total age of B and C. C is how many years younger than A ?
    A और B की कुल आयु B और C की कुल आयु से 12 वर्ष अधिक है. C, A से कितने वर्ष छोटा है?
    A) 12 
    B) 13
    C) 14 
    D) 15
    Q2.The ratio of Ram’s present age to Mohan’s present age is 5 : 6.  8 years hence this ratio changes to 7 : 8 Find their present age of Ram.
    राम कि वर्तमान आयु का मोहन कि वर्तमान आयु से 5 : 6 का अनुपात है.  अब से 8 वर्ष बाद यह अनुपात 7 : 8 में बदल जाएगा. राम की वर्तमान आयु ज्ञात कीजिये
    (a) 18 
    (b) 19 
    (c) 20 
    (d) 21
    Q3.If salary of X is 20% more than salary of y, then by how much percentage is salary of y less than X? 
    यदि X का वेतन Y के वेतन से 20% अधिक है, तो Y का वेतन X के वेतन से कितने प्रतिशत से कम है?
    (a) 25  
    (b) 20    
    (c) 50/3  
    (d) 65/4 
    Q4.A can do a piece of work in 24 days. If B is 60% more efficient than A. then how many days does B require to do the same work? 
    A एक कार्य को 24 दिन में पूरा कर सकता है. यदि B, A से 60% अधिक कुशल है, तो उसी कार्य को करने में B को कितना समय लगेगा?
    (a) 12   
    (b) 15    
    (c) 16   
    (d) 18
    Q5.The value of equipment depreciates by 20% each year. How much less will the value of the equipment be after 3 years?  
    उपकरणों का मूल्य प्रत्येक वर्ष 20% तक कम होता है. 3 वर्ष बाद उपकरणों का मूल्य कितना कम होगा?
    (1) 48.8%   
    (2) 51.2%  
    (3) 54%  
    (4) 60%
    Q6.In an examination, 93% of students passed and 259 failed. The total number of students appearing at the examination was 
    एक परीक्षा में, 93% छात्र उत्तीर्ण हुए और 259 अनुत्तीर्ण हुए. परीक्षा में आये कुल विद्यार्थियों की संख्या कितनी थी?
    (1) 3700    
    (2) 3850  
    (3) 3950  
    (4) 4200
    Q7.A boat goes 12 km upstream in 3 hours. If the speed of the current is 3 km/ hr, then the speed (in km/ hr) of the boat in still water is
    एक नाव 3 घंटे में 12कि.मी धारा के प्रतिकूल जाती है. यदि धारा की गति 3कि.मी/घंटा है तो स्थिर पानी में नाव की गीत ज्ञात कीजिये:
    (1) 12   
    (2) 9   
    (3) 8   
    (4) 7
    Q8.If the difference between the S.I. and C.I. on a certain amount at 10% per annum for 2 years is Rs. 20, then the sum is :  
    यदि एक निश्चित राशि पर 10% प्रतिवर्ष पर 2 वर्ष की आवधि के लिए साधारण ब्याज और चक्रवृद्धि ब्याज के मध्य का अंतर 20रु है, तो राशि कितनी है?
    (a) Rs. 4000 
    (b) Rs 2000 
    (c) Rs. 1500 
    (d) Rs. 3000 
    Q9.Profit on selling the watch at Rs. 850 is equal to loss on selling it at Rs. 650. What is the cost-price of the watch? 
    एक घडी को 850रु पर बेचने से प्राप्त लाभ उसे 650रु पर बेचने पर होने वाले हानि के बराबर है. घडी की लागत कीमत क्या है? 
    (a) Rs. 720 
    (b) Rs. 750 
    (c) Rs. 800 
    (d) Rs. 735
    Q10.The sum of first 20 odd natural numbers is equal to : 
    पहली 20 विषम प्राकर्तिक स्नाख्याओं का योग है:
    (1) 210   
    (2) 300   
    (3) 400   
    (4) 420
    Q11.At what percent per annum will Rs. 3000/ – amount to Rs. 3993 in 3 years if the interest is compounded annually?  
    यदि ब्याज वार्षिक रूप से संयोजित किया जाता है तो कितने प्रतिशत पर 3000रु की राशि 3 वर्ष में 3993रु हो जायेगी?  
    (1) 9%   
    (2) 10% 
    (3) 11%  
    (4) 13%
    Q12.The average of 12, 22, 32, 42, 52, 62, 72, 82, 92,102 is –
    12, 22, 32, 42, 52, 62, 72, 82, 92,102 की औसत ज्ञात कीजिये –
    (A) 48
    (B) 57
    (C) 38
    (D) 48.5
    Q13.Rs. 68000 is divided among A, B and C in the ratio of 1/2 ∶  1/4 ∶ 5/16, The difference between the greatest and the smallest part is :
    68000रु की राशि को A, B और C के मध्य 1/2 ∶  1/4 ∶  5/16 के अनुपात में विभाजित किया जाता है, अधिकतम और न्यूनतम भाग के मध्य का अंतर है:
    (1) Rs. 6000  
    (2) Rs. 14440
    (3) Rs. 9200  
    (4) Rs. 16000
    Q14.Determine the selling price (in rupees) if the list price is Rs. 1,000 and the two successive discounts are 30% and 20%.
    बिक्री मूल्य निर्धारित करें (रुपए में) यदि अंकित मूल्य 1000रु है और 30% और 20% की दो क्रमागत छूट दी जाती है.
    (1) 700   
    (2) 140
    (3) 560   
    (4) 600
    Q15.The ratio of three numbers is 2 : 3 : 5 and their product is 10290. The numbers respectively are
    तीन संख्या का अनुपात 2: 3: 5 है और उनका गुणनफल 10290 है. तो क्रमश: संख्याएं हैं:
    (1) 35, 21, 14  
    (2) 21, 14, 35
    (3) 14, 21, 35  
    (4) 14, 35, 21
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