Thursday, September 13, 2018

Railway Group D Preparation(Mathematics)

Railway Recruitment Board (RRB) of India has released a notice regarding the examination date of Railways Group D Level 1 of recruitment 2018 exam.

This consists exam for the post of khalasi, porter,gateman etc.

The Computer Based Test (CBT) for recruitment of Level 1 posts is likely to start from 17th September 2018.

The Exam City, date and shift details shall be made live 4 days prior to the start of CBT. To conduct this exam there is going to be a huge and long schedule for this exam.

Online Questions:
86. A metal block having sides 10 cm, 15 cm, 30 cm has cut into equal cubes. If the block is

exhausted completely what will be the least possible number of cubes?

(a) 12 (b) 24 (c) 30 (d) 36

87. If aX – bY = cZ then X : Y: Z is:

(a) be :ca : ab (b) ab : bc : ca (c) a : b : c (d) b : c : a

88. Two poles of heights 10 m and 15m stand on a plane ground. If the distance between their

feet is 12m the

distance between their top is:

(a) 5m (b) 12m (c) 12.5m (d) 13m

89. If |3x-10|>5 then:

(a) x≤5, x≥5/3 (b) x≥5, x≤5/3 (c) x≤-5, x≥5/3 (d) x≤-5, x≥-5/3

90. Find the empty set:

(a) {x:x=x} (b) {x:x≠x} (c) {x:x=x2} (d) {x:x≠x3}

91. If 3x-y –27 and 3x+y = 243 then x is:

(a) 0 (b) 2 (c) 4 (d) 6

92. If f(x)-5×2-3x+2 and g(x) = 2×2-2x-2 then f(2)-g(-2) is:

(a) 2 (b) 4 (c) 6 (d) 18

93. The least number which is to be added to make 7399 a perfect square is

(a) 170 (b) 151 (c)27 (d) 0

94. Number of terms common to the two arithmetic progressions 5, 10, 15, … 315 and 4, 8, 12 …

604 is:

(a) 13 (b) 14 (c) 15 (d) 16

95. Mean weight of m boys is 43 kg. If the teacher who weighs 63kg is included the mean

becomes 45 kg.What is the value of m?

(a) 6 (b) 7 (c) 8 (d) 9

Download Mathematics Questions Paper Previous year:

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