diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/comprehensiontemplate/fragment/QuestionFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/comprehensiontemplate/fragment/QuestionFragment.java
index d3a02b7a..d22bd31e 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/comprehensiontemplate/fragment/QuestionFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/comprehensiontemplate/fragment/QuestionFragment.java
@@ -208,6 +208,14 @@ public void onClick(View v) {
             }
         });
 
+        rootView.findViewById(R.id.clear).setOnClickListener(new View.OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+               rg.clearCheck();
+            }
+        });
+
         if (Integer.parseInt(questionId) == 1) {
 
             rootView.findViewById(R.id.previous).setVisibility(View.INVISIBLE);
diff --git a/source-code/app/src/main/java/org/buildmlearn/toolkit/quiztemplate/fragment/QuestionFragment.java b/source-code/app/src/main/java/org/buildmlearn/toolkit/quiztemplate/fragment/QuestionFragment.java
index af7a3d6f..fc2057da 100644
--- a/source-code/app/src/main/java/org/buildmlearn/toolkit/quiztemplate/fragment/QuestionFragment.java
+++ b/source-code/app/src/main/java/org/buildmlearn/toolkit/quiztemplate/fragment/QuestionFragment.java
@@ -207,6 +207,14 @@ public void onClick(View v) {
             }
         });
 
+        rootView.findViewById(R.id.clear).setOnClickListener(new View.OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+                rg.clearCheck();
+            }
+        });
+
         if (Integer.parseInt(questionId) == 1) {
 
             rootView.findViewById(R.id.previous).setVisibility(View.INVISIBLE);
diff --git a/source-code/app/src/main/res/layout/comprehension_content_question.xml b/source-code/app/src/main/res/layout/comprehension_content_question.xml
index 6a6d89a2..9f5e6324 100644
--- a/source-code/app/src/main/res/layout/comprehension_content_question.xml
+++ b/source-code/app/src/main/res/layout/comprehension_content_question.xml
@@ -137,6 +137,21 @@
                 android:text="@string/comprehension_previous"
                 android:textAppearance="?android:textAppearanceSmall"
                 android:textColor="@color/black_secondary_text" />
+            <Button
+                android:id="@+id/clear"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignParentBottom="true"
+                android:layout_toLeftOf="@+id/previous"
+                android:layout_toStartOf="@+id/previous"
+                android:background="@android:color/transparent"
+                android:paddingBottom="@dimen/headline_leading_simulator"
+                android:paddingLeft="@dimen/activity_vertical_margin_simulator"
+                android:paddingRight="@dimen/activity_vertical_margin_simulator"
+                android:paddingTop="@dimen/activity_vertical_margin_simulator"
+                android:text="@string/comprehension_clear_all"
+                android:textAppearance="?android:textAppearanceSmall"
+                android:textColor="@color/black_secondary_text" />
 
         </RelativeLayout>
 
diff --git a/source-code/app/src/main/res/values/strings.xml b/source-code/app/src/main/res/values/strings.xml
index e5225118..f722acb1 100644
--- a/source-code/app/src/main/res/values/strings.xml
+++ b/source-code/app/src/main/res/values/strings.xml
@@ -459,4 +459,5 @@
     <string name="pref_tell_key">tell</string>
     <string name="pref_tell_title">Tell a friend</string>
     <string name="pref_tell_message">BuildmLearn Toolkit for your phone. Download it from here :</string>
+    <string name="comprehension_clear_all">CLEAR</string>
 </resources>