গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৫৩২১–১৫৩৪০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- AC, measures a diagonal of the rectangle ABCD, 5 units. The area of the rectangle is 12 square units. What is the perimeter of the rectangle? MCQ
- If (1/x) > 1, which of the following must be true? MCQ
- Find the value of the mathematical expression (√3+ √2)3 + (√3 - √2)3? MCQ
- If x = (√3 - 2)/(√2 + 1), then which of the following equals to x - 4? MCQ
- Solve the equation 22x + 1 + 4x = 48 MCQ
- By how much is the greatest of six consecutive even integers greater than the smallest among them? MCQ
- The price of commodity X increases by 40 paisa every year, while the price of commodity Y increases by 15 paisa every year. If in 2023, the price of commodity Х was Tk 4.20 and that of Y was Tk 6.30, in which year commodity X will cost 40 paisa more than the commodity Y? MCQ
- Which of the following numbers can be removed from the set S = {0, 2, 4, 5, 9} without changing the average of the set? MCQ
- The number of mosquitoes, M(x) in millions of Dhaka city depends on rainy seasons' rainfall, x, in inches approximately as: M(x) = 12x - x2. What would be the maximum of mosquitoes in Dhaka city? MCQ
- If ax = b, by = c and cz = a, what is the value of xyz? MCQ
- What is the value of the 11th term of the geometrical progression 1, 2, 4, 8, 16,...? MCQ
- A man saves Tk 20,000 in 10 years. He saves Tk 200 more every year than the previous year, except the first year. How much does he save in the first year? MCQ
- Let the function relationship between y and x be given by y = √3√x. What will be the value of y if x = - 27? MCQ
- Find the value of x for the logarithmic function logx(4x - 3) = 2. MCQ
- Arko is twice as old as Adeeb. Eight years ago, Arko was 6 years younger than three times Adeeb's age at that time. How old will Arko be in 5 years? MCQ
- A salesman's commission is 5% on all sales up to Tk. 10,000 and 4% of all sales exceeding this amount. He remits tk. 31,100 to the parent company after deducting his commission. His sales were worth: MCQ
- If a man reduces the selling price of a fan from Tk. 400 to Tk. 380, his loss increase by 2%. The cost price of the fan is: MCQ
- Tea worth Tk. 126 per kg and Tk. 135 per kg are mixed with a third variety in the ratio 1 : 1 : 2. If the mixture is worth Tk. 153 per kg, then the price of third variety per kg will be : MCQ
- The radius of a wheel is 7cm. How many revolutions will it make in travelling 44 kilometers: MCQ
- The area of a triangle whose sides are of lengths 12 cm, 5 cm and 13 cm is- MCQ