Core Module – Mathematical Equations (Set 3)

Topic: Mathematical Equations • Difficulty: medium • Questions: 10

Start Learning Session

Questions in this Set

If 3x + 7 = 22, what is x?

A train travels 240 km in 3 hours. At the same speed, how far does it travel in 5 hours?

If x² = 49 and x > 0, what is x + 3?

A shop offers 20% discount on a €80 item. What is the final price?

The average of 5, 10, 15, 20 is?

If 2a - 3b = 12 and a = 9, what is b?

What is 15% of 200?

A rectangle has length 12 cm and width 7 cm. What is its area?

If the ratio of boys to girls is 3:5 and there are 24 boys, how many girls are there?

A worker completes a task in 6 days. Another completes the same task in 3 days. Working together, ho...