Home Practice Question 586
Hard
 SOF International Mathematics Olympiad (IMO) · IMO Level 1 · . Sample

A number increased by 20% becomes 180. The original number was:

Related Questions

Simplify: √(441) is equal to which surd form?

SOF International Mathematics Olympiad (IMO) .
Easy
· Mathematics · 2024
See Explanation

Find the sum of the first 15 terms of the AP with first term 5 and common difference 1.

SOF International Mathematics Olympiad (IMO) .
Easy
· Mathematics · 2024
See Explanation

A point P is at a distance of 65 cm from the centre O of a circle of radius 60 cm. Find the length of the tangent drawn from P to the circle.

SOF International Mathematics Olympiad (IMO) .
Easy
· Mathematics · 2026
See Explanation

Find the mode of the data set: 12, 19, 19, 11, 19, 5, 17

SOF International Mathematics Olympiad (IMO) .
Easy
· Mathematics · 2024
See Explanation

Find the remainder when p(x) = 3x² + (0)x + (7) is divided by (x - 3).

SOF International Mathematics Olympiad (IMO) .
Hard
· Mathematics · 2026
See Explanation