Mathematics - MOST IMPORTANT RRB Ministerial & Isolated Categories Previous Year Questions
Practice real questions from previous year exams of RRB Ministerial & Isolated Categories.
The number 1071819 is divisible by:
The number 933877 is divisible by:
The number 2017224 is NOT divisible by:
Find the two consecutive odd numbers whose product is 575?
The population of a town increased by 10% in the first year and then decreased by 20% in the second year. If the original population was 5,000, what is the population after two years?
Initially, the population of a town was 80,000 and increases at the rate of R%. If the population becomes 1,06,480 after three years, then the value of R is:
A number is increased by 10% and then decreased by 10%. It is again increased by 10%. Find the net increase or decrease percentage.
The price of a mobile phone increased from ₹8,000 to ₹9,600. What is the percentage increase?
A shopkeeper bought a television for ₹18,000, spent ₹2,000 on transportation and repairs, and sold it for ₹25,000. What is his profit percentage?
I sold my bike for ₹13,600 at a loss of 20%. What is the cost price?
The ratio of fiction books to non-fiction books in a school library is 4 : 3. If there are 240 fiction books, how many non-fiction books are there?
If A : B = 3 : 4 and B : C = 5 : 7, then find the value of (A^2 : C^2).
The average price of three items of furniture is ₹17,415. If their prices are in the ratio 3 : 5 : 7, the price of the cheapest item (in ₹) is:
If the third proportional of 45 and 60 is x, then what is the value of x?
Find the mean proportion to 0.55 and 125 (rounded up to one decimal place).
Find the third proportional of 8 and 12.
Find the fourth proportional to 3, 7, and 9.
Find the mean proportional between 16 and 36.
Find the single discount equivalent to two successive discounts of 24% and 16%.
A mobile phone with a marked price ₹16,800 was sold for ₹13,944. What is the percentage discount given on the sale of the mobile phone?
