Using the BODMAS rule, solve: (9 + 3) ÷ 3 + 2 = ?

Differentiate f(x) = sin(x) + cos(x) with respect to x

Using the BODMAS rule, solve: 15 − 3 × 4 = ?

An item's price increased by 25% to Rs. 500. What was the original price?

If the radius of a circle is doubled what happens to its area?

Using the BODMAS rule, solve: (12 ÷ 3 + 2) × (5 − 2) = ?

What is the expansion of (a-b)²?

What is the surface area of a sphere with radius 7 cm using π = 22/7?

In how many ways can the letters of MATHS be arranged?

Using the BODMAS rule, solve: 2 + 3 × (4 − 1) = ?

Rationalize the denominator: 1 divided by √2