Mathematics Past Questions and Answers

Find the volume of a cube with side length 5 cm.

What is the decimal equivalent of \( \frac{3}{8} \)?

Simplify#\( 4 \times (6 + 3) - 5 \).

What is the sum of the first five prime numbers?

If \( x = 3 \) and \( y = 4 \), find the value of \( 2x + y \).