IBPS RRB Numerical Ability Practice Set 6

Get Practice IBPS RRB Numerical Ability online Test Questions And Answers practice Test 6 for Prelims 2019-2020 . Mock Practice test

IBPS RRB Numerical Ability Practice Set 6 1

1 .A train is moving at a speed of 132 km/h. If the length of the train is 110 metres, how long will it take to cross a railway platform, 165 metres long ?
A.  5s
B.  7.5s
C.  10s
D.  15s
E.  none of these
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2 .If 15 women or 10 men can complete a project in 55 days, in how many days will 5 women and 4 men working together complete the same project ?
A.  75
B.  8
C.  9
D.  85
E.  none of these
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3 .Ashu's mother was three times as old as Ashu, 5 years ago. After 5 years, she will be twice as old as Ashu. How old is Ashu at present?
A.  15
B.  20
C.  10
D.  5
E.  none of these
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4 .A conical flask has base radius 'a' cm and height 'h' cm. It is completely filled with milk. The milk is poured into a cylindrical thermos flask whose base radius is 'p' cm. What will be the height of the solution level in the flask ?
A.  $a^2 h \over 3p^2$ cm
B.  $3hp^2 \over a^2$ cm
C.  $p^2 \over 3h^2$ cm
D.  $3a^2 \over hp^2$ cm
E.  none of these
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5 .A sum was put at simple interest at a certain rate for 2 years. Had it been put at 3% higher rate, it would have fetched Rs.300 more. Find the sum
A.  6000
B.  8230
C.  5000
D.  4600
E.  none of these
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6 .Identify which number is wrong in the given series.
2, 3, 4, 4, 6, 8, 9, 12, 16
A.  3
B.  9
C.  6
D.  12
E.  None of these
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7 .Identify which number is wrong in the given series.
3, 4, 10, 32, 136, 685, 41
A.  136
B.  10
C.  4116
D.  32
E.  None of these
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8 .Identify which number is wrong in the given series.
69, 55, 26, 13, 5
A.  26
B.  13
C.  5
D.  55
E.  None of these
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9 .Identify which number is wrong in the given series.
24576, 6144, 1536, 386, 96, 4
A.  386
B.  6144
C.  96
D.  1536
E.  None of these
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10 .Identify which number is wrong in the given series.
11, 5, 20, 12, 40, 26, 74, 54
A.  5
B.  20
C.  40
D.  26
E.  None of these
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11 .Find out the approximate value which should come in place of the question mark in the following questions. (You are not expected to find the exact value. )
$\sqrt {45689}$ = ?
A.  180
B.  415
C.  150
D.  210
E.  300
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12 .Find out the approximate value which should come in place of the question mark in the following questions. (You are not expected to find the exact value. )
IBPS RRB Numerical Ability Practice Set 6 34
A.  3000
B.  300000
C.  3000000
D.  5000
E.  9000000
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13 .Find out the approximate value which should come in place of the question mark in the following questions. (You are not expected to find the exact value. )
399.9+ 206x11.009= ?
A.  2800
B.  6666
C.  4666
D.  2400
E.  2670
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14 .Find out the approximate value which should come in place of the question mark in the following questions. (You are not expected to find the exact value. )
IBPS RRB Numerical Ability Practice Set 6 41
A.  1
B.  $1\over2$
C.  2$1\over2$
D.  $3\over4$
E.  $9\over11$
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15 .Find out the approximate value which should come in place of the question mark in the following questions. (You are not expected to find the exact value. )
$(299.99999)^3$ = ?
A.  27000000
B.  9000000000
C.  180000
D.  2.7x10$^9$
E.  2700000
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16 .A reduction of 20% in the price of sugar enables a purchaser to obtain 2$1\over2$ kg more for Rs. 160. Find the original price per kg of sugar.
A.  12
B.  20
C.  16
D.  18
E.  none of these
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17 .Mrs. X spends Rs. 535 in purchasing some shirts and ties for her husband. If shirts cost Rs.43 each and the ties cost Rs.21 each, then what is the ratio of the shirts to the ties, that are purchased ?
A.  1:2
B.  2:1
C.  2:3
D.  3:4
E.  none of these
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18 .Anish spends 25% of his salary on house rent, 5% on food, 15% on travel, 10% on clothes and the remaining amount of Rs. 22,500 is saved. What is Anish's salary ?
A.  40,000
B.  40,500
C.  45,500
D.  50,000
E.  none of these
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19 .$2\over5 $th of Anil's salary is equal to Bhuvan's salary and sevenninth of Bhuvan's salary is equal to Chandra's salary. If the sum of the salary of all of them is Rs.77,000, then, how much is Bhuvan's salary?
A.  45,000
B.  18,000
C.  15,000
D.  28,000
E.  none of these
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20 .A tap can fill an empty tank in 12 hours and a leakage can empty the whole tank in 20 hours. If the tap and the leakage are working simultaneously, how long will it take to fill the whole tank?
A.  25 hours
B.  40 hours
C.  30 hours
D.  35 hours
E.  none of these
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