Q1
If a train covers 60 km in 45 minutes, what is its speed in km/h?
Q2
What is 15% of 240?
Q3
A can finish a job in 10 days, B in 15 days. Working together, how many days will they take?
Q4
Find the next number in the series: 2, 6, 12, 20, 30, ?
Q5
If the ratio of two numbers is 3:5 and their sum is 64, what is the larger number?