RRB Technician 2026 Grade 3 Question Paper (7-Oct-2026) (Shift 1)

Question 1

A data set of 15 observations is arranged in ascending order as follows: 9, 11, 13, 15, 17, 19, 21, 23, z, 27, 29, 31, 33, 35, 37. 23 is the unique mode. If z is an integer, what is the value of z?

Accepted Answer

23

Answer

27

Answer

21

Answer

25

Question 2

If 20% of k is 10 less than 1800% of 10, then k is:

Accepted Answer

850

Answer

810

Answer

830

Answer

890

Question 3

A man walks at 5/6 of his usual speed and reaches his destination 10 minutes late. What is the usual time (in minutes) taken?

Accepted Answer

50

Answer

60

Answer

40

Answer

70

Question 4

The sum of the present ages of Nick and Stephen is 56 years. Four years ago, Stephen's age was half of Nick's age at that time. What is Nick's present age (in years)?

Accepted Answer

36

Answer

31

Answer

26

Answer

42

Question 5

If $\frac{x}{y} = \frac{b + 3}{b - 3}$, then find the value of $\frac{x^2 + y^2}{x^2 - y^2}$.

Accepted Answer

$\frac{b^2 + 9}{6b}$

Answer

$\frac{12b}{b^2 + 9}$

Answer

$\frac{b^2 + 9}{12b}$

Answer

$\frac{6b}{b^2 + 9}$

RRB Technician 2026 Grade 3 Question Paper (7-Oct-2026) (Shift 1)

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