RRB JE Mathematics Mock Test 2019

1. 1104 is divided between 3 men, 4 women and 6 boys, so that the share of a man, a woman and a boy are in the proportion of 3 : 2 : 1. How much does each boy get?      (1)

  1. 1. 48
  2. 2. 64
  3. 3. 96
  4. 4. None of these

2. The ratio of the present ages of a son and his father is 1 : 5 and that of his mother and father is 4 : 5. After 2 years the ratio of the age of the son to that of his mother becomes 3 : 10. What is the present age of the father?  (4)

  1. 1. 30
  2. 2. 28
  3. 3. 37
  4. 4. 35

3. 3660 is divided among 4 engineers, 3 MBAs and 5 Cas such that 3 CAs get as much as 2 MBAs and 3 Engineers as much as 2 CAs. Find the share of an MBA.      (4)

  1. 1. 450
  2. 2. 480
  3. 3. 360
  4. 4. 540

4. Two donkeys are standing 400 metres apart. First donkey can run at a speed of 3 m/sec and the second can run at 2 m/sec. If two donkeys run towards each other after how much time (in sec) will they bump into each other?  (2)

  1. 1. 60
  2. 2. 80
  3. 3. 400
  4. 4. 40

5. In a co-educational school there are 15 more girls than boys. If the number of girls is increased by 10% and the number of boys is also increased by 16% there would be 9 more girls than boys. What is the number of students in the school?      (3)

  1. 1. 140
  2. 2. 125
  3. 3. 265
  4. 4. 255