Class IX সাধাৰণ গণিতঃ অধ্যায় 8 MCQ
{ "questions": [ { "question": "চতুৰ্ভুজৰ চাৰিটা কোণৰ সমষ্টি –", "options": [ "$360^0$", "$180^0$", "$90^0$", "$270^0$" ], "answer": 0 }, { "question": "আয়তৰ প্ৰতিটো কোণৰ মান—", "options": [ "$60^0$", "$90^0$", "$180^0$", "$80^0$" ], "answer": 1 }, { "question": "তলৰ কোনটো চতুৰ্ভুজৰ প্ৰতিটো বাহু সমান", "options": [ "আয়ত", "বৰ্গ", "ৰম্বাছ", "সামান্তৰিক" ], "answer":...