RRB Group D

Q1. A train travels 150 km in 3 hours 45 minutes. What is its average speed (in km/h)?

A) 35 B) 40 C) 42 D) 45

Q2. If the ratio of two numbers is 3 : 4 and their HCF is 5, the numbers are:

A) 15 and 20 B) 30 and 40 C) 45 and 60 D) 75 and 100

Q3. A shopkeeper gives 10% discount on marked price and still earns 8% profit on cost price. If cost price is ₹1000, find marked price.

A) ₹1150 B) ₹1200 C) ₹1210 D) ₹1250

Q4. Simplify: 15% of 240 + 20% of 150 = ?

A) 66 B) 78 C) 84 D) 90

Q5. If x : y = 5 : 7 and x + y = 60, then x = ?

A) 25 B) 30 C) 20 D) 35