Using the BODMAS rule, solve: [(15 − 5) ÷ 2] + 3² = ?

Using the BODMAS rule, solve: 4² − 3 × 2 = ?

A and B together do a job in 12 days. A alone takes 18 days. How long does B take alone?

Using the BODMAS rule, solve: 7 + (6 − 2) × 3 = ?

The function f(x) = x² is an example of what type of function?

Using the BODMAS rule, solve: (4 + 3)² − (5 × 4) = ?

A mixture of 40 liters has milk:water ratio 3:1. How much water to add for ratio 3:2?

What is the median of data: 3 7 5 9 1?

Using the BODMAS rule, solve: [(6 + 4) × 2] − 3² = ?

Using the BODMAS rule, solve: 20 ÷ (2 + 3) = ?

Using the BODMAS rule, solve: 9 + 6 ÷ 2 = ?