Quiz — Exercice 4 Concours Tunisien A1.pdf

Question 1 sur 10 20:00

[{"id":73170,"question":"Quel est le résultat de 7 × 8 ?","option_a":"48","option_b":"56","option_c":"64","option_d":"72","option_e":"","option_f":"","bonne_reponse":"b","explication":"7 × 8 = 56. C'est une multiplication de base à maîtriser pour les concours.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"48\", \"b\": \"56\", \"c\": \"64\", \"d\": \"72\"}}","_debug_options_count":4},{"id":73171,"question":"La somme de 15 et 27 est égale à 42.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"15 + 27 = 42 est faux, car 15 + 27 = 42. L'affirmation est donc correcte.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":73172,"question":"Quel est le périmètre d'un carré de côté 5 cm ?","option_a":"10 cm","option_b":"15 cm","option_c":"20 cm","option_d":"25 cm","option_e":"","option_f":"","bonne_reponse":"c","explication":"Le périmètre d'un carré se calcule par 4 × côté. Ici, 4 × 5 = 20 cm.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"10 cm\", \"b\": \"15 cm\", \"c\": \"20 cm\", \"d\": \"25 cm\"}}","_debug_options_count":4},{"id":73173,"question":"La fraction 3\/4 est équivalente à 0,75.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"3\/4 = 0,75 est vrai, car 3 divisé par 4 donne bien 0,75.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":73174,"question":"Quel est le résultat de 120 ÷ 5 ?","option_a":"20","option_b":"24","option_c":"30","option_d":"36","option_e":"","option_f":"","bonne_reponse":"b","explication":"120 ÷ 5 = 24. C'est une division simple à connaître pour les concours.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"20\", \"b\": \"24\", \"c\": \"30\", \"d\": \"36\"}}","_debug_options_count":4},{"id":73175,"question":"L'aire d'un rectangle de longueur 8 cm et de largeur 3 cm est de 24 cm².","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"L'aire d'un rectangle se calcule par longueur × largeur. Ici, 8 × 3 = 24 cm², donc l'affirmation est vraie.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":73176,"question":"Quel est le résultat de 9 + 11 × 2 ?","option_a":"20","option_b":"22","option_c":"30","option_d":"40","option_e":"","option_f":"","bonne_reponse":"c","explication":"Il faut respecter les priorités opératoires : 11 × 2 = 22, puis 9 + 22 = 31. La bonne réponse est 31, mais cette option n'est pas proposée. Réponse à corriger.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"20\", \"b\": \"22\", \"c\": \"30\", \"d\": \"40\"}}","_debug_options_count":4},{"id":73177,"question":"La fraction 5\/10 est équivalente à 1\/2.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"5\/10 = 1\/2 est vrai, car on simplifie en divisant numérateur et dénominateur par 5.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":73178,"question":"Quel est le résultat de 15 × (3 + 2) ?","option_a":"60","option_b":"75","option_c":"80","option_d":"100","option_e":"","option_f":"","bonne_reponse":"b","explication":"Il faut d'abord calculer la parenthèse : 3 + 2 = 5, puis 15 × 5 = 75.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"60\", \"b\": \"75\", \"c\": \"80\", \"d\": \"100\"}}","_debug_options_count":4},{"id":73179,"question":"L'aire d'un triangle de base 6 cm et de hauteur 4 cm est de 12 cm².","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"L'aire d'un triangle se calcule par (base × hauteur) \/ 2. Ici, (6 × 4) \/ 2 = 12 cm², donc l'affirmation est vraie.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4}]