Here we provide the some old question paper related to CEN RPF recruitment in Railway recruitment board RRB.
The price of fuel decreases by 60%, 30% and 20% in three successive months,
but increases by 60% in the fourth month. What is the percentage
increase/decrease in the price of fuel in the fourth month as compared to its
original price?
—>Decreases by 64.16%
A person covers certain distance in 2 hours at a speed of 10 km/h and some more distance in 4 hours at a speed of 6 km/h. Find his average speed for the entire distance covered.
–>7 1/3
For a positive integer b > 1, if the product of two numbers 6344 and 42b8 is divisible by 12, then find the least value of b.
–>4
The smallest 1-digit number to be added to the 6-digit number 405437 so that it is completely divisible by 11 is:
–>1
A train runs at a speed of 84 kmph to cover a distance of 336 km and then at a speed of 96 kmph to cover a distance of 192 km. Find the average speed of the
train for the entire distance.
–>88kmph
Ishita and Isha invest in a business in the ratio 31 : 23. If total profit is Rs. 2646, then what is difference between the profit (in Rs.) of Ishita and Isha?
–>392
Anmol completes his journey in 10 hours. He covers half the distance at 46 km/h
and the rest at 69 km/h. What is the length of the journey (in Km)?
–> 552
For more questions with answers download the below PDF