diff --git a/src/shared/helpers/functions.ts b/src/shared/helpers/functions.ts
new file mode 100644
index 0000000..c971d91
--- /dev/null
+++ b/src/shared/helpers/functions.ts
@@ -0,0 +1,13 @@
+export function getRandomNumber(min: number, max: number, numAfterDigit: number = 0) {
+  return +((Math.random() * (max - min)) + min).toFixed(numAfterDigit);
+}
+
+export function getRandomItems<T>(items: T[]):T[] {
+  const startPosition = getRandomNumber(0, items.length - 1);
+  const endPosition = startPosition + getRandomNumber(startPosition, items.length);
+  return items.slice(startPosition, endPosition);
+}
+
+export function getRandomElement<T>(items: T[]):T {
+  return items[getRandomNumber(0, items.length - 1)];
+}
diff --git a/src/shared/helpers/index.ts b/src/shared/helpers/index.ts
new file mode 100644
index 0000000..d67b765
--- /dev/null
+++ b/src/shared/helpers/index.ts
@@ -0,0 +1 @@
+export {getRandomElement, getRandomNumber, getRandomItems} from './functions.js';