All Exams Test series for 1 year @ ₹349 only
Question

What is the mean of the following distribution?

Marks1428557593
No. of Students3381734435

This question was previously asked in
RRB Group D 2025 Question Paper (18-Aug-2026) (Shift 1)
The correct answer is

50

The question stem in the source paper was presented as an image containing a mathematical expression, and the readable text of that expression is not available here.

The four options are numeric values 46, 39, 42 and 50, and the official answer key marks 50 as correct.

The correct value can only be verified against the image in the source paper; the working cannot be reproduced faithfully without that visual.

Hence, per the official key, the answer is 50.

Was this answer helpful?

Similar Questions

  1. Find the value of x if 8 $(x)^\frac{1}{2}$ = $\sqrt6889$ + $\sqrt4761$ 

  2. If sec $\theta$ = $\frac{17}{12}$ , then what is the value of sin $\theta$ ? ($0^o$ < $\theta$ < $90^o$ )  

  3. Solve $\frac{(100.5^2)-(79.2^2)}{100.5 + 79.2}$

  4. Simplify : ( 1- $\frac{1}{cos\theta }$ ) ($\frac{1+sec\theta}{tan^2\theta}$) 

  5. The price of milk has increased by 20%. By how much should the co expenditure constant on milk ? 

  6. Simplify the given expression. 

    $(5x+3y)^2 - (5x-3y)^2$

  7. If 40% of 20% of $\frac{4}{7}$ of a number is 336, find the number .

     

  8. A molecular compound contains atoms A and B, where their counts per molecule are the 5th and 7th prime numbers from starting, respectively. The compound consists of 10 identical molecules. After a reaction, the number of B atoms per molecule doubles, and C atoms (equal to the 3rd prime number from starting) are added. What is the total number of A, B, and C atoms in all 10 molecules after the reaction?

  9. ΔDEF and ΔXYZ are two triangles such that ΔXYZ ≅ ΔFDE. If XY = 23 cm, ∠Y = 68° and ∠X = 43°, then which of the following options is correct?

  10. Kiran's monthly salary is ₹15,000. He spends ₹5,500 on house rent and ₹3,000 on utility bills, and saves the remaining amount each month. If, during his birthday month, he spends his entire monthly savings on his birthday celebration, find his total savings (in ₹) for the year.


Important Questions from Miscellaneous

  1. The magazine in which Mahatma Gandhi mentioned what he wanted the Constitution to do is:

  2. Which gas shields the surface of the earth from ultraviolet radiation from the sun?

  3. Which event is marked as an Intangible Cultural Heritage of Humanity by UNESCO?

  4. Who has been conferred with the rank of the Commander of the Order of the British Empire in 2018?

  5. Who directead the film ‘Bhuvan Shome’?

Need Expert Advice?
Upcoming Exams
RRB Technician
October 06, 2026
RRB JE
October 27, 2026
RRB ALP
November 03, 2026
Test Series
RRB Group D img
Railways
RRB Group D Mock Test Series 2026 (Latest Pattern)
1198 Tests 1 Tests Free
1742 Attempts
4.1(103)
English, Hindi
More Questions from RRB Group D

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App