MCQJul 21, 2026a + b = 7 এবং ab = 12 হলে, $\frac{1}{a^{2}}$ + $\frac{1}{b^{2}}$ এর মান কত ?Open content
MCQJul 21, 2026In an election between two contestants candidates, one got 55% of the total valid votes. 20% of the votes were invalid. If the ...Open content
MCQJul 21, 20264 জন মহিলা ও 6 জন পুরুষের মধ্য থেকে 4 সদস্যবিশিষ্ট একটি উপ-কমিটি গঠন করতে হবে যাতে 1 জন নির্দিষ্ট পুরুষ সর্বদাই উপস্থিত থাকেন। ...Open content
MCQJul 21, 2026120 students in a class play cricket or football or both. If 75 students play cricket and 60 students play football, how many p...Open content
MCQJul 21, 2026In a class of 120 students, 70 percent can speak Bengali and the rest can speak only English. If 25 percent of those in the cla...Open content
MCQJul 21, 2026Choose the correct answer .Anne Frank wrote her world-famous diary during the second World War hiding in__.Open content
MCQJul 21, 2026We lost confidence in him because he never-the grandiose promise he had made.Open content
MCQJul 21, 2026একটি চৌবাচ্চায় দুটি নল সংযুক্ত আছে । প্রথম নল দ্বারা চৌবাচ্চাটি ৪ মিনিটে পূর্ণ হয় এবং ২য় নল দ্বারা ১২ মিনিটে পূর্ণ হয় । নল দুটি...Open content
MCQJul 21, 2026A company's profit have doubled for each of the last 5 years. If the total profits for the last 5 years were TK 62 million, wha...Open content
MCQJul 21, 2026A dealer markes his goods 20% above cost price. He then allows some discount on it and makes a profit of 8%. The rate of discou...Open content
MCQJul 21, 2026A bakery opened yesterday with its daily supply of 40 dozen rolls. Half of the rools were sold by noon and 80% of the remaining...Open content
MCQJul 21, 2026A person buys some pens and pencils. The pen costs Tk.7 ech and pencil costs Tk.3 each. If he spends exactly Tk.81 and buys the...Open content