গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৬৪০১–১৬৪২০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- The polynomial equation x(x + 1) + 8 = (x + 2)(x - 2) is- MCQ
- When x3 - 3x2 + x + 2 is divided by polynomial g(x), then quotient and remainder are x - 2 and - 2x + 4, respectively, g(x) is: MCQ
- The quadratic equation whose roots are 1 and (- 1/2): MCQ
- If x = 1 + √2 and y = 1 - √2, find the value of x2 + y2. MCQ
- The equation 2x2 + kx + 3 = 0 has two equal roots, then the value of k is- MCQ
- If x + y = 5 and x - y = 1 then what is the value of xy? MCQ
- α and β are the roots of 4x2 + 3x + 7 = 0, then the value of (1/α) + (1/β) is- MCQ
- If x - 1/x = 4; what is the value of x + 1/x? MCQ
- If the roots of px2 + qx + 2 = 0 are reciprocal of each other, then MCQ
- If x - 1/x = 4, then x3 - 1/x3 =? MCQ
- A sum of money amounts to Tk. 21000 in 2 years at 20% simple interest per annum. Find the sum. MCQ
- Find the amount if Tk. 20000 is invested at 10% compound interest p.a. for 3 years. MCQ
- There are 120 chickens and goats on a farm. There are 70 more chickens than goats. How many goats are there? MCQ
- A man borrowed a certain sum of money at the rate of 6% per annum for the first two years, 9% per annum for the next three years, and 14% per annum for the period beyond 5 years. If he pays a total interest of Tk. 20900 at the end of 9 years, find the amount he borrowed. MCQ
- Find the compound interest, if Tk. 1000 was invested for 1.5 years at 20% p.a. compounded half yearly. MCQ
- If all Bloops are Razzies and all Razzies are Lazzies, then ___. MCQ
- At what annual rate of interest will a sum of money be thrice in 10 years? MCQ
- The compound interest on a sum of Tk. 625 in 2 years is Tk. 51. Find the rate of interest. MCQ
- 13, 17, 19, 23, 29, ?
Which number replace the Question mark?< MCQ - The simple interest on a sum of money in 5 years at 12% per annum is Tk. 500 less than the simple interest accrued on the same sum in 7 years at 10% per annum. Find the sum. MCQ