Fixed issues related to the exercise/question index in the ModuleTitle

src/components/Solutions/MultipleChoice.tsx

@@ -1,7 +1,7 @@
 /* eslint-disable @next/next/no-img-element */
 import {MultipleChoiceExercise, MultipleChoiceQuestion} from "@/interfaces/exam";
 import clsx from "clsx";
-import {useState} from "react";
+import {useEffect, useState} from "react";
 import {CommonProps} from ".";
 import Button from "../Low/Button";
 
@@ -54,7 +54,16 @@ function Question({
 	);
 }
 
-export default function MultipleChoice({id, type, prompt, questions, userSolutions, onNext, onBack}: MultipleChoiceExercise & CommonProps) {
+export default function MultipleChoice({
+	id,
+	type,
+	prompt,
+	questions,
+	userSolutions,
+	updateIndex,
+	onNext,
+	onBack,
+}: MultipleChoiceExercise & CommonProps) {
 	const [questionIndex, setQuestionIndex] = useState(0);
 
 	const calculateScore = () => {
@@ -67,6 +76,10 @@ export default function MultipleChoice({id, type, prompt, questions, userSolutio
 		return {total, correct, missing};
 	};
 
+	useEffect(() => {
+		if (updateIndex) updateIndex(questionIndex);
+	}, [questionIndex, updateIndex]);
+
 	const next = () => {
 		if (questionIndex === questions.length - 1) {
 			onNext({exercise: id, solutions: userSolutions, score: calculateScore(), type});