RRB Group D 2025 | Percentage Questions | Previous Year Math Questions | Easy Tricks & Shortcuts | 2

RRB Group D 2025 | Percentage Questions | Previous Year Math Questions | Easy Tricks & Shortcuts | 1

Two-fifth of a container is filled with blue liquid, one-third of the remaining container is filled

Smriti goes to a shopping mall at a speed of 21 km/hr and returns at a speed of 69 km/hr.

Which of the following ratios is equivalent to 3 : 2?

A fruit vendor bought 150 mangoes. He sold them at such a price that the selling price of 120

P is any point inside the rectangle ABCD. If PA = 98 cm, PB = 91 cm and PC = 21 cm, then the length

The amount on a sum of ₹6,800 at 15% per annum compound interest, compounded annually

Soniya got married 15 years ago. Her present age is 8/5 times her age at the time of her marriage.

The average age of 26 students of a class is 26 years. If the age of the teacher is also included,

A 325 m long train overtakes a man moving at a speed of 5 km/hr (in the same direction) in 45 .

If 20% of a number is added to 90, then the result is the same number. 80% of the same number is:

Two numbers have an HCF of 18 and an LCM of 1512. If one of the numbers is 126, find the positive

A and B working together can do a piece of work in 6 days. B alone can do the same work in 12 days.

In statistics out of 100, the marks of 21 students in final exams are as 90, 95, 95, 94, 90, 85, 84

M and N start a business. M invests ₹79,000 more than N for 7 months and N invests for 6 months.

Find the simple interest (in ₹) if a sum of ₹400 is borrowed for 5.5 years at 4% per annum rate

If secθ + tanθ = s, then find the value of (𝑠^2−1)/(𝑠^2+1).

A sum of ₹10,000 amounts to ₹12,321 in 2 years at a certain rate of interest per annum, compounded

By how much is 65% of 75 greater than 2/5 of 45?

The LCM of the numbers 6.3 and 0.07 is:

The average price of three items of furniture is ₹5,325. If their prices are in the ratio 3 : 5 : 7

The cost of 6 pens and 19 pencils is ₹275. If the cost of a pen decreases by ₹7 and the cost of a

The HCF and LCM of two numbers are 11 and 330, respectively. If one of the numbers is 110, find the

What is the equivalent single discount for successive discounts of 20% and 10%?

2026 02 01 13 54 03

A man driving a car at a speed of 54 km/hr crosses a bridge in 1.7 minutes. Find the length of the

The population of a district is 3,62,000, out of which 1,81,000 are males. 47% of the population

A can lay railway track between two given stations in 17 days and B can do the same job in 16 days

A company earns a profit (in ₹) that is distributed among the company's three partners in the ratio

Five times the present age of P exceeds the present age of Q by 29 years. After 8 years

A bus travelling at 66 km/hr completes a journey in 15 hours. What should be its speed to

If the 6-digit number N75M52 is divisible by 11, then which of the options below can give a possible

The population of a district is 3,28,000, out of which 1,64,000 are males. 24% of the population

Pipe A can fill a tank in 18 hours, pipe B can fill the same tank in 30 hours and pipe C

Sapna invested ₹20,900 on simple interest, partly at 9% per annum and partly at 13% per annum.

Find the value of 50⁻⁶ ÷ 50¹⁸ × 50⁻⁵.

Which of the following numbers divides 81,42,42,541?

M and N start a business. M invests ₹68,000 more than N for 4 months and N invests for 7 months.

A sum of money triples itself at a certain rate of compound interest in 11

Rekha, Sanjay, and Poonam invest ₹1,320, ₹1,170, and ₹1,660, respectively, to

Daksh travels 200 km at 50 km/hr, the next 252 km at 42 km/hr and the next

The marked price of an article is ₹800. It is sold at two successive discounts

Simplify x(9x − 8) + 7(x² − 3) + 18.

ABCD is a trapezium in which BC || AD and AC = CD. If ∠𝐴𝐵𝐶=24° and

The LCM of 3³ × 8² × 13, 3² × 13² × 16 and 8³ × 13² × 16² is:

Veer bought some sharpeners at the rate of ₹180/dozen. He sold them for ₹23 each. His profit percent

By how much is 65% of 65 greater than 1/5 of 45?

Which of the following numbers divides 86,16,16,843?

If 𝑥/𝑦=𝑐𝑜𝑡𝜃, 𝑤ℎ𝑒𝑟𝑒 𝜃 𝑖𝑠 𝑎𝑛 𝑎𝑐𝑢𝑡𝑒 𝑎𝑛𝑔𝑙𝑒, 𝑡ℎ𝑒𝑛 𝑐𝑜𝑠𝑒𝑐 𝜃=________.

Find the value of x satisfying: 5(2x² − 7) − 2(5x² + 8x − 2) = 12

Find the value of: [459 ÷ {11 + 2 × (5 − 9)}]

Which of the following ratios is the greatest? निम्नलिखित में से कौन-सा अनुपात सबसे बड़ा है? A). 43

The current population of a town is 12,500. It increases by 52% and 30% in two successive years but

Which of the following statements is correct? निम्नलिखित में से कौन-सा कथन सही है?

Pipe A can fill a tank in 18 hours, pipe B can fill the same tank in 21 hours and pipe C can fill

A man driving a car at a speed of 99 km/hr crosses a bridge in 1.2 minutes. Find the

In covering a distance of 30 km, Anmol takes 7 hours more than Nikhil. If Anmol doubles his speed

Rahul, Monika, and Yuvraj invest ₹1,310, ₹1,430, and ₹1,040, respectively, to start a business.

If the 6-digit number N18M05 is divisible by 11, then which of the options below can give a possible