RRB OFFICE ASSISTANT PRE 251 (SOLUTION)
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1 EOG LY (1 ): 1. () Z. () 8 3. (). () 8~U. () XZ 6. (1) 3rd highest product of digit will be (st Highest) (nd Highest) (rd Highest) 7. (3) roduct of the first and the third digit of the third highest number will be (3) ddition of second digit of the second lowest number and the second digit of the second highest number will be 13, (1) umbers which are divisible by 9 378, 13, 9, () hird digit of the fourth highest number hird digit of the fourth lowest number ; ; $ <; ; # > 11. () Using the statements: D H onclusion ( > D) does not follow. onclusion ( < ) does not follow. Hence, the answer is ''. 1. (1) Using the statements: W OFFE E 1 (OLUO) U L G onclusion ( < ) doesn't follow. onclusion (G > ) follows. 13. () Using the statements: 1 h : , () UKHEJEE G UK U G DLHD GDE OH DU GUUG OD LX G JU DOE K GHZD EEU V OHK OE G HDGH LUKOW LLHD KU H UZFFU O E onclusion (O > ) follows. onclusion ( > ) does not follow. Hence, the answer is ''. 1. () Using the statements: O onclusions ( > ) follows. onclusion ( < ) follows. Hence, the answer is ''. 1. () Using the statements: D O onclusion ( ) follows. onclusion ( < ) follows. Hence, the answer is ''. 16. () Word G O V E E earranged E E G O V in alphabetical order 17. (1) umber earranging number in ascending order from left to right, digit '6' is in the middle of the number. 1
2 18. () H /+ + D E G + (31-3): D + L (f is married to L) E L 19. (3) 18 m W E F K V 31. () 3. (3) 33. () 3. () 3. (1) 36. () Using the statements: Distance between point to point (18 m m) 13 m 0. () Only one word can be made using each letter only once in each word. (1-): we cc; Word EVF eaningful words FVE have / top ac/ce; companies ee; in aa; with/ foreigner be/ec; employees ca; helped/process ba/bc; ase : onclusion does not follow through case. onclusion follows through case. Hence, the answer is. 37. () Using the statements: ase : F 1. (1). (1) 3. (). (). (3) (6-30): FLOO FL 8 ase : F 7 6 E G F onclusion does not follow through case. onclusion does not follow through case. Hence, the answer is. 38. () Using the statements: 3 D lant Herb hrub ree 1 H 6. () 7. (3) 8. () 9. () 30. () h : , () onclusion does not follow. onclusion does not follow. Hence, the answer is. UKHEJEE G UK U G DLHD GDE OH DU GUUG OD LX G JU DOE K GHZD EEU V OHK OE G HDGH LUKOW LLHD KU H UZFFU
3 39. () Using the statement: ase : ose ase : ose Lily lack Lily Lotus Lotus lack onclusion does not follow through case. onclusion does not follow through case. Hence, the answer is. 0. (1) Using the statements: ase : Yellow ase : Yellow ink Green Green ink onclusion does not follow through case. onclusion does not follow through case. Due to complimentary pair, either conclusion or follows. Hence, the answer is 1. UVE UDE 1. (1) (636 0 ) x x x 63. () x x (3) x () h : , () x x x 0 x x 0. (1) x x x 0 6. (1) (101) + (1) + (10) (3) () x 1 + x+1 6 x 1+x+1 6 x 6 x 6 x () 3 6 UKHEJEE G UK U G DLHD GDE OH DU GUUG OD LX G JU DOE K GHZD EEU V OHK OE G HDGH LUKOW LLHD KU H UZFFU () x x (3) x. (1) x 3
4 3. (3) 1 of of x () x (1) x () () () ( 1 ) + ( ) +1 ( 3 ) 9. (1) 39 + ( ) ( ) + ( + + ) ( ) () 91 + ( ) ( ) ( ) ( ) ( ) (1) Let present age of son is x, hence father s age will be 3x. years later, (x + ) + 6 3x + x x + x 31 resent age of father 3x years 6. () Let speed of train be x and speed of car be y. ar covers km in 16 hours, peed 6 km/hr 16 peed of train km/hr Distance covered by train in 6 hours km h : , () (3) Let the speed of boat in still water be v and the speed of water be x. oat speed while going upstream v x 8 oat speed while going downstream v + x 3 v 60 v 30 km/hr 6. () ost price of the article `397 rofit 3% elling price % of () r r 000 r 1 r 1 r when the rate of interest is % more, when we solve this equation we have two variables and one equation. herefore can t be determined. 66. () d 6 cm Let number of revolutions x Distance 1.3 km x x (1) Let original price `x educed price ` 7 x 3x ` 68. () x x x 00 3 UKHEJEE G UK U G DLHD GDE OH DU GUUG OD LX G JU DOE K GHZD EEU V OHK OE G HDGH LUKOW LLHD KU H UZFFU 6 educed price ` an 00 m 00 m 00 m otal distance km ime minute Let speed of train x km/hr peed of man km/hr 1.60 (x ) 18 x 3 km/hr
5 69. (3) can fill the tank in 30 1 apacity of the tank litres 70. () Let total votes x otal votes cast x 80 x Valid votes x 9 10 x x (1) Let the third number be. First number 0 econd number 6 equired percentage hrs 7. (1) otal ` Loss % 0 0 % 96% 96% `9600 1% `00 % `800 otal loss ` (3) y alligation method: oys 6 Girls : otal number of girls 30 unit 30 1 unit 6 unit 1 otal number of boys 1 3% 7. (1) ( ) difference `1800 r Difference ` () Due to stoppages, it covers (108 90) 18 km less ime taken to cover 18 km min () equired average 1 [( ) + ( )] () equired percentage % 78. () otal number of girls in universities and D otal number of boys in universities and equired percentage % () otal number of passed boys otal number of passed girls equired difference () otal number of boys in universities and E together ( ) 00 otal number of passed girls in universities and D together ( ) 1300 equired ratio 00 : 1300 : 13 h : , () UKHEJEE G UK U G DLHD GDE OH DU GUUG OD LX G JU DOE K GHZD EEU V OHK OE G HDGH LUKOW LLHD KU H UZFFU
6 OFFE E 1 (WE KEY) 1. () 11. () 1. (1) 31. () 1. (1) 1. (3) 61. (1) 71. (1). () 1. (1). (1) 3. (3). (). (1) 6. () 7. (1) 3. () 13. () 3. () 33. () 3. (3) 3. (3) 63. (3) 73. (3). () 1. (). () 3. (). (). () 6. () 7. (1). () 1. (). (3) 3. (1). (1). (1) 6. () 7. () 6. (1) 16. () 6. () 36. () 6. (1) 6. () 66. () 76. () 7. (3) 17. (1) 7. (3) 37. () 7. (3) 7. () 67. (1) 77. () 8. (3) 18. () 8. () 38. () 8. () 8. () 68. () 78. () 9. (1) 19. (3) 9. () 39. () 9. () 9. (1) 69. (3) 79. () 10. () 0. () 30. () 0. (1) 0. () 60. () 70. () 80. () ote: 1. For any question paper related queries all/ essage on For any issue related to EUL rocessing, kindly contact us on h : , () UKHEJEE G UK U G DLHD GDE OH DU GUUG OD LX G JU DOE K GHZD EEU V OHK OE G HDGH LUKOW LLHD KU H UZFFU
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