36500+ Important MCQs for RAILWAY

1) In 2011, the arithmetic mean of the annual incomes of Ramesh and Suresh was Rs. 3800. The arithmetic mean of the annual incomes of Suresh and Pratap was Rs. 4800, and the arithmetic mean of the annual incomes of Pratap and Ramesh was Rs. 5800. What is the arithmetic mean of the incomes of the three? 

2) In Arun's opinion, his weight is greater than 65 kg but less than 72 kg. His brother does not agree with Arun and he thinks that Arun's weight is greater than 60 kg but less than 70 kg. His mother's view is that his weight cannot be greater than 68 kg. If all are them are correct in their estimation, what is the average of different probable weights of Arun?

3) A student finds the average of 10 positive integers. Each integer contains two digits. By mistake, the boy interchanges the digits of one number say ba for ab. Due to this, the average becomes 1.8 less than the previous one. What was the difference of the two digits a and b? 

4) The average of first five multiples of 3 is:

5) Find the error part: 
(a) Which newspaper /(b) do you /(c) subscribe for? /(d) No error.

6) Find the error part: 
(a) I cannot /(b) deal from /(c) those unruly students /(d) No error.

7) Find the error part: 
(a) Those who are in power /(b) have to be sensitive of /(c)the sufferings of the poor /(d) No error.

8) Find the error part: 
(a) He wanted to go /(b) to home /(c) as he was sick. /(d) No error.

9) Find the error part: 
The militant yielded for (a)/the temptation and fell (b)/into the trap (c)/of police.

10) Find the error part: 
The society does not (a)/hold itself responsible (b)/for the loss or damage to (c)/ any item. (d)/